A robo boxer, spin-o-vision, ghost mobile and flywheel cruiser seem to be more than "gadgets!" Kids follow the thrilling process of creating 11 machines that whirl, flip and spin! A 78-page idea book leads the way to discovery and learning.
For ages 8 yrs-teen, from Klutz.
WARNING: CHOKING HAZARD - Small parts. Not for children under 3 years.