35 Easy Science Experiments for Kids

You can't have a roundup of science experiments without slime, right? There's actually two recipes here, one that uses Borax and one that doesn't, depending on what you need and what you have at home!

Galaxy blue baking soda bubbles reaction is a fun science experiment to do at home!

Can you really clean a penny with ketchup? Find out and get the real science behind it!

Have a small bag of candy? Then you have everything you need for this simple yet cool experiment!

This classic experiment is fascinating for kids and requires only supplies that you likely already have in your kitchen.

If you have towels, then you have what you need to teach kids how folded mountains are formed.

This shaving cream rain clouds activity is a fun and easy way to teach children how it rains. Kids will love the magical wow factor and YOU’LL love the easy prep!

See how important it is to use soap with this cool glitter germ experiment.

Make bioplastics using items in the pantry with this science experiment that creates clear, shiny plastic.

Learn about the ancient Egyptian process of mummification and the science behind it by making an egg mummy. Takes one hard boiled egg, salt, and baking soda.

Make a real pumping heart model with at home items!

Can you use the sun to bake? With a pizza box and some foil, you can create your own solar oven!

Learn about states of matter with a delicious scientific exploration! STEM activities don't get yummier than this Ice Cream in a Bag recipe, featuring simple ingredients and BIG fun.

Hollandaise sauce is an example of an emulsion because butter and water combine to make this sauce because of the addition of egg yolks which act as the emulsifier.

The Walking Water science experiment is a wonderful colourful and fun way to teach kids about absorption and mixing primary colours

Great science activity idea for around Easter time.

This fun STEM experiment is a great way to teach about colors, reactions and a fun way to incorporate the senses. Most important it’s a way to teach about Water stratification.

Mix science and art with this simple activity that is perfect for a sunny day.

Learn what happens when soap mixes with milk, and why.

Collection of easy homemade marble runs made from recycled materials! Fun and easy engineering activity for kids

Easy DIY STEM volcano experiment for kids of all ages.

No paint? No problem! Paint with sunscreen and learn how sunscreen keeps our skin safe from UV rays.

Teach your kids about sound waves with simple at home activities! See the waves and hear them in new fun ways.

Simple experiment where kids explore surface tension with milk and food coloring.

Mix a bit of science and craftiness to make your own unique Homemade Cracked Marble Necklace. They’re cheap, easy and fun to make.

This Electric Eels experiment involves “marinating” gummy worms in a mixture of water and baking soda and then bringing them to life in a glass of vinegar.

Looking for a fun chemistry experiment for your kids? Try this chemical reaction experiment that shows how chemical reactions produce heat!

Spooky Expanding Ghost Experiment – Teach your kids a thing or two about carbon dioxide with this fun science experiment using ingredients you already have in your house!

Easy kitchen science experiment for kids: can you dissolve an eggshell with vinegar and make a naked egg?

How to ‘magically flip’ drawings using refraction of light. Fun art meets science activity for kids.

How to make an easy, upcycled catapult! Fun physics for kids.

Have you ever sung along to Little Miss Muffet, and wondered what ‘curds and whey’ are? Well, good news! Here’s an easy curds and whey recipe you can make at home with the kids, and it doubles as a fun edible science experiment – yay!

Wacky Cake is a great opportunity to demonstrate the power of baking soda and vinegar outside a volcano! (Whoohoo kitchen science!)

Are you looking for a simple, but fun, experiment to do with the kids? Help them learn about chemistry and chemical reactions by making popcorn kernels dance!

Discover the power of the sun by building your very own solar still.