Register now to get free access to lots of fun activities to do at home. From exciting experiments to puzzlers and quizzes, there's plenty to do and lots to discover. COSMOS online explores different themes each month, so come on board and find out something new.
Play is pivotial to a child's physical, social and cognitive development, and we are here to help
COSMOS gives you everything you need, wherever and whenever you need it, to get stuck in to science.
Signing up to gain access to COSMOS is easy. All it takes is two easy steps..
Complete the registration form and fill in your details (kids ... grab an adult for this part).
Hooray! You are now a member so delve in and discover all the fun activities on the COSMOS membership zone.
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.