Science Experiments for Kids

If you’re looking for a great science experiment, you’ve come to the right place. Science Sparks™ is bursting with easy science experiments for kids of all ages. Discover our fun facts, cool science experiments, FREE science printables, awesome science fair projects and super STEM challenges!

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Most Popular Science Experiments

These are my most popular tried and tested science experiments for home, school or science club.

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New this week

Catch up with this week’s new and updated science investigations.

Science Sparks Questions

Ask a question and try an activity to find the answer!

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Autumn/Fall Science Experiments

Easy autumn science experiments and STEM challenges for kids.

Halloween Science Experiments

Deliciously spooky science experiments for Halloween!

Wonderful Women in STEM

These remarkable female scientists changed the world with their discoveries, paving the way for generations of women to follow their dreams.

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Brilliant Baking Soda Experiments

Baking soda experiments are not just volcanoes. Make colour changing potions, power a bottle boat and lots more fizzy science fun!

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School Science Club Experiments

100s of easy ideas for a school science club, including STEM challenges, investigations and science demonstrations.

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Science in Stories

Read a book and try a science activity related to the story. These imaginative, creative science investigations are suitable for kids of all ages.

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Free STEM Challenge Templates

Find 100s of FREE experiment instructions, templates, activity packs and more!

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