Mr. Clever’s sink or float challenge

Do you know how to stop a marble sinking in water? Mr. Clever does and he can’t wait to show you how!

You can find the Little Miss Inventor’s Experiments book on Amazon now to discover lots more pages bursting with fun experiments!

We’d love to see what you create! Don’t forgot to tag us on Instagram @MrMenOfficial and use the hashtag #MrMenAtHome