Mega Cyborg Hand CAT_Brainteasers this simple sloth is sure

this simple sloth is sure to entertain you for hours

An American Bookseller "Pick of the Lists

this tractor features a front blade that can be angled to the left or right and raised up and down to move dirt or sand

use the crayon rubbing tool to make you design apear on the paper

Mega Cyborg Hand CAT_Brainteasers this simple sloth is sureBuild your own BIG hydraulic hand, slip your hand into it like a glove, and operate the mechanical fingers with your own fingers. Assemble the cyborg hand using over 200 plastic pieces, fill the piston tubes with water, and adjust it to fit your own hand. The hydraulic pistons enable the fingers to open and close, and to grip objects with enough force to lift them. The hand can be configured in three ways by changing the position of the thumb: left