A fantastic model to build, explore and enjoy.
Awarded 2016 Toy of the Year Award by Creative Child Magazine
Hydraulic gearbots are not all that common, but the fun thing about this one is that it is relatively easy to make, will amaze your friends.
The crank lever engages the gears to alter the trajectory of the machine and the single acting piston syringe works with a lever near a fulcrum to launch a soft object. Another lever turns the device
Also, your gearbot will be able to launch marshmallows at friends for fun!