Mechanical Engineering Robotic Arms sloths 360° set is ready for

360° set is ready for play from any angle

Each color-coded gator is marked with uppercase or lowercase letter on the head or tail

you can play regular Scrabble words or National Park-themed words to score the most points

Since Eyela saw her gorgeous unicorn for the first time

The Heartland line is no exception

Mechanical Engineering Robotic Arms sloths 360° set is ready forBuild six mechanical models of the types of arms, grabber claws, and legs found on robotic machines. Explore mechanical engineering principles firsthand as you assemble and play with these working models. The models use a pneumatic system which uses air pressure to activate the models. Pump up the air reservoir with the hand pump, then flick the switch to operate the model: A pneumatic piston enables the grabber claws to open and close rapidly and to