Simple Machines free-building Best of all

Best of all

Whip up a batch of slime that stores light energy and then glows in the dark

this model version features independent suspension on each of the 4 wheels

From Fat Brain Toys

Compatible with figure

Simple Machines free-building Best of allJumpstart your study of mechanical physics by learning all about simple machines and how they're used to make complex tasks easier to do. Through 26 model building exercises, you'll investigate all six classic simple machines wheels and axles, levers, pulleys, inclined planes, screws, and wedges as well as gears. Start off with simple models to guarantee a firm understanding of the basic principles at play, and then move onto larger, more complex