Science Activities for Kids

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If you have been searching for simple science experiments for kids, then you have come to the right place!

When we first started exploring the world of science with our kids, I won’t lie, it was overwhelming. The tools, the rules…the mess. It took me a while as a parent to stop focusing on the end result of the experiments that I was doing with my children and to start focusing on the wonder. Once I stepped back, stop controlling, and let the wonder work it’s magic that’s when the fun and learning began.

Children learn about life through hands-on exploration and trial and error. Through asking questions, seeking answers, and feeding their curiosity through play. This is what makes science such a vital subject for children to learn.

Embracing wonder. That’s what it is all about.

How to Teach Science to Young Kids

1. Give Children Time and Space to Explore

Children learn through trial and error. They need time to test out theories, try new things and think outside the box. Before jumping in to provide your child with answers to questions they are struggling to figure out, try prompting your child with questions that will lead and giving your child the time and space to sort it out.

2. Embrace Your Child’s Questions

We have all been there, at the end of our rope as our child asks “why” for the billionth time of the day. It’s exhausting and adorable all at once. The next time your child presents you with a why turn the question back on them. Instead of providing your child the answers or responding with an “I’m not sure”, encourage your child to share their perspective and observations.

3. Find the Answers Together

“What do you think?” can be an extremely powerful phrase for a little mind. Watch your child lead the way as you explore together.

4. Accept that it Will Get Messy

Whether you are building a volcano together or exploring insects in the mud, children are likely to get messy when they explore their environments. 

5. Make Mistakes Together

Mistakes lead to all sorts of possibilities and provide endless opportunities to further explore. Take advantage of mistakes as a chance to investigate deeper together.

Science Experiments for Kids

Below you will find some of our favorite science activities that we have done with our children! Make sure to pin this post as we will be adding new science activities for kids frequently!
Child building a gingerbread house using magnetic tiles covered with gingerbread printable stickers, with decorated Christmas tree tiles beside the house.

Build a Gingerbread House Magnetic Tile Printable

If your kids are anything like mine, gingerbread houses last approximately five minutes. And that’s being generous. So this year we swapped the frosting meltdown for something a lot more kid-proof: a gingerbread house magnetic tile printable you stick right onto your magnetic tiles. Suddenly nothing collapses, nobody’s eating gumdrops off the floor, and the

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Finished cranberry secret message painting showing a red gingerbread man and house revealed on paper with a paintbrush and cranberry juice cup on a green tray.

Cranberry Spy Ink Science Experiment

You know that look when a science experiment works and your kids’ eyes go huge, like they just did magic? That’s this cranberry spy ink experiment. Kids write invisible messages with baking soda water, then paint over them with homemade cranberry ink and watch the secret appear. Ages 4 and up Time 30 minutes Science

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Title image with three jars on a yellow tray — one bubbling with foam — and colorful text that reads “Fizzing Cranberries Science Experiment.”

Fizzing Cranberry Science Project

What happens when you mix cranberry juice and baking soda? Way more than you’d expect. This simple science project turns a kitchen staple into a color-changing chemistry lesson. Kids compare three jars to see how acids and bases react, and why cranberry juice changes color. Ages 4 and up Time 20 minutes Science Acids, bases,

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Cranberry STEM Structures activity title image showing a geometric cranberry and toothpick design in a green tray with text “cranberry STEM structures” and “parentingchaos.com.”

Floating Cranberry STEM Structures Building

We started this cranberry STEM challenge on a whim with a half bag of cranberries in the fridge. Ten minutes later, the kitchen was full of towers, bridges and wobbly creations. Cranberries and toothpicks make a perfect building set, and the cranberries float, so you can test rafts too. Ages 4 and up Time 20

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Child holding up paper showing a spider caught inside the web drawing after pressing it into the floating spider experiment.

Spiders Floating Drawings Experiment

This one blew my kids’ minds. We drew spiders with a dry erase marker, poured in water and our creepy crawlies lifted right off the dish and floated. It feels like magic, teaches a little science and cleans up in seconds. Ages 4 and up Time 10 minutes Supplies 4 Science Insoluble ink Jump to:

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Close-up of finished blood model sensory bottle with gold glitter floating between layers.

Blood Model Sensory Bottle

This blood model sensory bottle lets kids see what’s floating around inside their bodies, with squishy red beads, “white blood cells” and glittery “plasma.” It’s the perfect mix of “eww!” and “wow!” It takes about five minutes to make, and somehow turns into half an hour of everyone arguing over who gets to shake it

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A black cauldron bubbles over dramatically with orange foam during a Halloween science experiment for kids.

Witches Brew Science Experiment

Bubbling cauldrons, swirling colors and a little glitter. This witches brew science experiment is part potion play, part real chemistry, and every one of my kids, from the toddler up to the tween, wants in when it comes out. Set it out as a fizzy sensory activity for little ones, or turn it into a

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DIY bee hotel made from a recycled can filled with colorful rolled paper and sticks, hanging outside on a string with a green blurred background.

Easy DIY Bee Hotel for Kids

If your little ones love watching bees bounce from flower to flower, this DIY bee hotel is a sweet way to help the bees and get kids excited about nature. It’s made from a recycled can, rolled paper tubes and a few sticks from the yard. Kids practice measuring and rolling while they learn how

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st patrick's day baking soda science

St. Patrick’s Day Fizzing Pot of Gold Experiment

Turn St. Patrick’s Day into a fizzing science adventure! This pot of gold bubbles over with glittery yellow foam right in front of your kids. It’s a simple baking soda reaction with a holiday twist, and kids can tweak the recipe to make it fizz even bigger. Ages 3 and up Time 15 minutes Science

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nature color scavenger hunt for kids

Nature Color Scavenger Hunt

Kids love adventures, and this is one of the easiest. Grab an empty egg carton and some markers and you’ve got a color scavenger hunt. Kids hunt for colors in nature and match them to each cup, and suddenly every leaf, rock and flower is exciting. Ages 2 and up Prep 10 minutes Where Yard,

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Butterfly Life Cycle Playdough Mats for Kids

Butterfly Life Cycle Playdough Mats

These butterfly life cycle playdough mats let kids squish their way through metamorphosis. They roll tiny eggs, a wiggly caterpillar, a chrysalis and a beautiful butterfly, right on the mat. It’s a hands-on way to make the butterfly life cycle stick, and it builds fine motor skills at the same time. Perfect for a spring

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DIY Earth Day Seed Bombs for Kids

DIY Earth Day Seed Bombs for Kids

Seed bombs are little balls of paper pulp and seeds that kids can plant and watch grow. They’re a fun, hands-on Earth Day project. They reuse paper scraps, sneak in some plant science and give kids a reason to get outside. Ages 3 and up Time 45 minutes plus drying Uses Recycled paper Season Spring

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Printable Dinosaur Playdough Mats

Dinosaur Playdough Mats

Got a dinosaur-obsessed kid? These dinosaur playdough mats let them build 12 prehistoric creatures, from a mighty T. rex to a spiky Stegosaurus, while picking up real dino facts along the way. Every mat has a picture to copy and a fact table with the period, diet, habitat, length, weight and fun traits. It’s fine

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Butterfly Life Cycle Posters for Preschoolers

Printable Butterfly Life Cycle Posters

These printable butterfly life cycle posters use real pictures to show kids every stage of metamorphosis: egg, caterpillar, chrysalis and butterfly. Real photos make the life cycle click in a way cartoons just can’t. They’re perfect for a science wall, a spring center or alongside raising real butterflies at home or in the classroom. Ages

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Sink or Float Easter Egg Science Experiment

Sink or float experiments are always a hit, and plastic Easter eggs make them even more fun. Kids fill the eggs, predict and test. It’s a simple, hands-on way to explore buoyancy and density with stuff you already have. Ages 3 and up Time 30 minutes Science Buoyancy, density Mess Use towels Jump to: How

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Butterfly Life Cycle Sensory Bin for Kids

Kids are naturally drawn to butterflies, and this butterfly sensory bin lets them act out the whole butterfly life cycle with their hands. Rice and pantry pasta become eggs, caterpillars, chrysalises and butterflies, and little ones can scoop, sort and retell the story over and over. It takes about 10 minutes to set up and

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Fizzy Earth Day Science Experiment

This fizzy Earth Day science experiment lets kids “paint” a planet with bubbling green land and blue oceans. It’s a simple baking soda and vinegar reaction that opens up great conversations about our planet and how to take care of it. Ages 3 and up Time 20 minutes Science Acid-base reaction Supplies Kitchen basics Jump

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How to Make a Lemon Battery Science Project

Can a lemon power a light? With a little copper and zinc, it can! This lemon battery experiment is a fun first look at electricity and circuits. One lemon makes a tiny bit of power, so you’ll link a few together to light an LED. Ages 6 and up Time 30 minutes Science Chemical energy,

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How to Build a Leprechaun Trap (STEM Project for Kids)

Want to catch a leprechaun this St. Patrick’s Day? This leprechaun trap uses a coffee can, a popsicle stick ladder and plenty of shiny bait. It’s a fun STEM challenge that gets kids planning, building and testing, with a little magic mixed in. Ages 4 to 9 Time 45 minutes plus drying Type STEM project

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Printable 2 Piece Animal Puzzle for Preschoolers

These printable 2 piece animal puzzles have kids match each animal to a real, close-up photo of its fur, feathers, scales or shell. It’s simple problem solving that toddlers, preschoolers and kindergartners love. The puzzle cuts make them self-checking, so kids can work on their own, and they spark great conversations about how animals feel

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Animal Habitat Clip Cards

These animal habitat clip cards are a hands-on way to teach preschoolers where animals live and why. Kids clip a clothespin on the right answer, which builds fine motor strength while they learn. Ages 3 to 6 Cards 184 in 2 sets Skills Science vocabulary, fine motor Prep Print, cut, laminate Jump to: How to

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Printable Zoo STEM Challenge Cards

These zoo STEM challenge cards give kids a problem to solve: build a pool for the walrus, a tree for the koala or a ticket booth for the zoo, using everyday materials. Planning and reflection sheets walk kids through the engineering process, so they plan, build, test and talk about their designs, at home or

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Unplugged Coding Zoo Animal Block Code Pathways for Kids

These unplugged coding pathways teach kids the basics of coding with no screens at all. Kids lay out start, forward, turn, stop and repeat blocks on the floor to build a path, then move through it. Animal movement blocks like “stomp like an elephant” and “hop like a kangaroo” turn it into a brain break,

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Printable Dinosaur Playdough Task Cards

Have a little one who loves dinosaurs? These dinosaur playdough task cards let them build 18 prehistoric pictures, from a T. rex and Triceratops to a fossil, a dinosaur egg and a footprint. Twelve fact cards print on the back with pronunciations and kid-friendly facts, so kids learn while they squish. Great for home or

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Printable Human Body Playdough Mats

These printable human body playdough mats let kids build organs right on a body outline, from the brain and heart to the lungs and stomach. It’s a hands-on way to learn the body systems. Body system cards cover the digestive, circulatory, respiratory, nervous, skeletal, muscular, lymphatic and urinary systems. The body mats come in three

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Investigating Sunflowers in Preschool Fine Motor Sensory Bin

Sunflower Dissection: Parts of a Sunflower for Kids

Every year we plant a garden with the kids, and every year something pops up that we didn’t plant. One summer it was sunflowers. Everywhere. So we cut a few, put them on a tray and turned them into a hands-on lesson on the parts of a sunflower, with a little tweezer work for fine

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Hatching Fizzy Dinosaur Eggs

Hatching Fizzy Dinosaur Eggs

My kids love anything fizzy. No matter how many times we do it, a fizzing reaction still feels like magic to them. These hatching dinosaur eggs hide a tiny dino inside a baking soda shell. Squirt on vinegar and watch them fizz open. Ages 3 and up Prep 20 minutes plus 2 to 3 hours

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Dinosaur Excavation Kit DIY

Make Your Own Dinosaur Fossil Dig Kit

Do you have a budding paleontologist? My son can name more dinosaurs than I knew existed. So during our dinosaur unit, we explored what paleontologists do. We made salt dough dinosaur bones, baked them, buried them in sand and went on a dig. Ages 3 and up Time 1 hour plus baking Builds Fine motor,

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Frozen Animal Rescue Kids Activity

Frozen Ocean Animal Rescue

Cool off with this frozen animal rescue! Ocean animals are trapped in big balls of ice, and kids test different ways to melt them free. It’s a fun science experiment and a great outdoor activity on a hot day. Ages 3 and up Prep 10 minutes plus overnight freezing Science Melting, reactions Where Outside is

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Ocean Zones Sensory Bottles

Ocean Zones Sensory Bottles

These ocean zones sensory bottles go from light blue to dark blue, just like the ocean gets darker the deeper you go. Kids sort sea animals into the zone where they live. My kids had a ton of questions, which is the best part. Ages 4 to 9 Prep 15 minutes Science Ocean zones, adaptations

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Ocean Pollution Science Activity for Kids

Ocean Pollution Activity for Kids: Clean Up an Oil Spill

Kids hear a lot about ocean pollution, but it’s hard to picture until they try to clean it up themselves. In this ocean pollution activity, kids make a pretend oil spill and plastic mess in a bin of water, then test tools to get it out. Spoiler: it’s a lot harder than it looks. That’s

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Color Changing Playdough Recipe

DIY Heat Sensitive Color Changing Playdough

My kids got really into mood rings and wanted to know how they change color. So we made heat sensitive color changing playdough to find out. It’s made with thermochromic pigment, which changes color with temperature. Warm hands and cold counters make the color shift right in front of you. Ages 4 and up Time

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Science Websites for Kids

A Really Big List of Free Science Websites for Kids

Make the most out of your child’s time online with these Free Science Websites for Kids. This insanely massive list of fun learning science websites includes sites for a wide range of ages, from preschool and up. The majority of these though are best suited for elementary aged students. Each one of the sites listed

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How to Brush Your Teeth Slime Activity

Exploring Dental Health with Slime

Every February the American Dental Association (ADA) sponsor’s National Children’s Dental Health Month to raise awareness and education on oral health. Since this month is dental health month, this week we have been exploring taking care of our teeth and dental hygiene for kids with this fun “How to Brush Your Teeth” Slime Activity! This

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Free Fall Nature Hunt Printable!

Fall Nature Hunt for Kids

Fall is the perfect season for watching nature change. Leaves turn every color, squirrels race around with nuts and seeds and pods drop everywhere. A fall nature hunt gives kids a reason to slow down and really look, and it works for toddlers all the way up to big kids. Ages 1 and up Time

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This Exploding Lava Science Bottle is a quick and easy kitchen science experiment that kids will love. If you are looking for a quick boredom buster to do with items you already have around your house then you gotta give this a try!

Exploding Lava Science Bottle

This Exploding Lava Science Bottle is a quick and easy kitchen science experiment that kids will love. If you are looking for a quick boredom buster to do with items you already have around your house then you gotta give this a try! Before doing this science experiment, know that it is messy! The exploding

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Geocaching with Kids - The Ultimate Treasure Hunt!

The Ultimate Treasure Hunt – Geocaching with Kids

Lately, my kids have been very interested in Geocaching. To be honest, when they approached me about this I was extremely skeptical about whether or not this was an appropriate activity that my kids would enjoy. After some research and our first adventure, we are in love! Geocaching with kids is like the ultimate treasure

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ABC Excavation Sensory Bin

Lately, Mr. Q has been interested in everything ABC. To help engage him in play we have been trying out a variety of different alphabet games. This Alphabet Excavation Sensory Bin has been one of our favorite ABC kids’ games so far! Making this bin did require some planning. This is not a throw together

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Fizzy Fine Motor ABC’s

Lately, it has been hot, hot, hot here. Like step outside and feel like you are melting hot. These Fizzy Fine Motor ABC’s Ice Cubes were a fun way to cool down while working on our letter recognition.

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This Parts of a Flower Cutting Tray was a fun scissor activity to work on my kids' basic scissor skills while getting some hands-on exploration of flowers.

Parts of a Flower Cutting Tray

This week our yard is finally in full bloom. The kids have been absolutely fascinated with the different types flowers- they all look so different! This Parts of a Flower Cutting Tray was a fun scissor activity to work on my kids’ basic scissor skills while getting some hands-on exploration of flowers. Before delving into

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This Kitchen Science Kit for Kids is our easy solution for keeping everything we might need in one easy to reach place.

Kitchen Science Kit for Kids

Lately, I have gotten a lot of questions about how we store all of our science experiment materials. This Kitchen Science Kit for Kids is our easy solution for keeping everything we might need in one easy to reach place. This kit sits above our kitchen counter and is stored in two main containers –

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Explore magnetic force with this simple science experiment for kids that will teach them how to make a compass!

How to Make a Compass

Explore magnetic poles, force, and physics with this simple science experiment for kids that will teach them how to make a compass!

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This simple activity of Salt Painting with Salt was an excellent activity for exploring fusion and why ice melts.

Ice Painting with Salt: Exploring Fusion

Spring is beginning to sneak up on us, which basically means you never know what the weather is going to be. I have lost track of how many times this year we have watched the snow melt to the point that the ground gets wet enough to soak your shoes only to wake up the

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Exploring Water Stratification with Skittles Science

Skittles Experiment for Kids: Why Don’t the Colors Mix?

My kids have a bit of a candy problem. I find little stashes everywhere: in their dressers, under pillows, and once in a floor vent (that was a fun one to clean up). So this Skittles experiment was secretly my way of clearing out one more stash. It turned into one of our favorite science

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How to Make a Crystal Geode

How to Make a Crystal Geode

Crystal Egg Geodes are a fun yet simple science experiment that engages children in learning the steps of the scientific method. This makes it a fantastic experiment for science fairs, scout groups, or even just a playful weekend at home!

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Pudding Cup Anemometer

Pudding Cup Anemometer

A Pudding Cup Anemometer is a fun way to recycle your snack packaging, get your kids creating, building, and learning about the weather!

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Fizzing Dinosaur Mud!

Exploding Dinosaur Mud!

Exploding Dinosaur Mud: Science Experiments with bi-carb ROAR! These dinosaurs are stuck in the mud! They need a magic potion to set them free from their lava rocks!

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Dinosaur Nests! Items Needed to Create Your Nests and Small Worlds!

Dinosaur Nests! Exploring Science and Nature

Dinosaur Nests: Exploring how Dinosaurs raised and cared for their babies with a fun and messy sensory science activity!

This science activity for kids is a great way to get outdoors and connect with nature while exploring how and why dinosaurs built their nests the way that they did.

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Love Potion #9 Over Pour

Love Potion Number 9: Sensory Science Experiment

Who can’t use a little extra love chemistry in their lives? Especially when you have young kids…you know what I mean, don’t you!? Why not grab some basic ingredients out of your kitchen and set up this fun sensory-play Love Potion #9 Chemistry Experiment to get your kids exploring and thinking about the people in their lives!

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juice box planters

Juice Box Planters: Gardening with Kids

I am a member of the Collective Bias® Social Fabric® Community. This shop has been compensated as part of a social shopper amplification for Collective Bias and its advertiser. #UltimatePlaydate #CollectiveBias One of our favorite family activities is gardening with Grandma (or in my kids case great-grandma). It is something both kids have an absolute

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Cloud in a Cup: Condensation Science Experiment for Preschool

Cloud in a Cup

Kitchen science is a great way to get kids thinking about how things work. Try this easy science experiment for kids and make your own cloud in a cup

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Best iPad Apps

Science for Kids: Best iPad Apps

Electronics intertwined into education has had a profound impact for my family. My daughter definitely has had her fair share of struggles when it comes to learning and I have had my fair share of disagreements about how things should be done. Yet, when it comes to the iPad I fully agree that it has

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Some of Our Favorite Science Books for Kids:

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