Superstructs Wacky Machines
- A big 59 page Illustrated construction guide is included that shows you how to make models that use gears.
- Makes Crazy Clock, Ferris Wheel, Driller Car, Thumping Whatcha-ma-call-it, Lawn Mower, 3-Wheeled Car, Crane with Gears
- Made of durable ABS, PE Plastic and EVA Foam and are dishwasher safe for easy cleaning
- More Difficult Difficulty Rating