Science & Play Mechanics Lab: Bulldozer
- A set for building a bulldozer and 9 other types of construction vehicles!
- With over 200 components such as flat and conical cogged wheels, racks, differential gears, worm screws, spiked tyres, bars and panels.
- The bulldozer’s bucket lifts up thanks to a worm gear mechanism and the vehicle changes direction when you turn the steering wheel.
- 8+ Years