<ul><li>With an all-star team from Klutz and IDEO, we generated 162 never-before-seen contraptions that are brilliant, useful, and ridiculous.</li><li>Comes with: A 198 page book full of wit and creativity unike any the world has ever seen before.</li><li>Recipient of the Parents\' Choice Award</li><li>Recommended for children ages 8+</li></ul><br><br>With an all-star team from Klutz and IDEO, we generated 162 never-before-seen contraptions that are brilliant, useful, and ridiculous, from a helium-filled hide-a-bed (hop out of bed and it hides on the ceiling) to a tricycle-lawnmower combo (puts wasted play energy to work) and so much more.

The Klutz Book of Inventions, 7.5" Length x 1" Width x 9" Height , Black