This hilarious new book in the kid-favourite Just Joking series-packed with 300 science-themed jokes, riddles, knock-knocks, tongue twisters, and more-is scientifically proven to leave kids laughing!

It's got jokes about all kinds of science stuff-kooky chemistry, funny physics, dinosaurs, space, and more-plus 10 stories of real-life scientific experiments that are so wacky you'll hardly believe them!

This book is a gut-busting party-starter or a quiet-time entertainer, great for chuckling alone or reading aloud to friends and family. It's also perfectly portable: toss it in a backpack or take it on the road for on-the-go giggles.

The perfect read for science whizzes, kid comedians, and laughter-lovers of all ages.

Complete the collection with:
* Just Joking Gross
* Just Joking Dogs
* Just Joking LOL!
...and more!