COSMOS Memberships

Are you looking for fun science experiments and awesome activities to do at home with your family? Or do you know a young person who has a thirst for science that you can't quench?

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COSMOS Kids

COSMOS Online: Kids

10000 day free trial

Fun activities including games, puzzles and quizzes online. Kids can get hands-on and learn tons by taking the tailor-made challenges based on a new theme every month. All challenges have been specifically designed and created to be child-friendly and super!

Get a sneak peek for free!

An annual COSMOS membership includes exciting science challenges, games and activities focussed on a new theme every month.

Bonkers about balloons? Click the button below to download this fun activity with three challenges ideal for kids to explore on their own and kick start their COSMOS journey today! Don't forget to share your results and post your photos to our COSMOS online community.

Get your FREE taster here