Simple Machines free-building Learn how roots work to

Learn how roots work to transport water and nutrients throughout a plant

and instruction guide

Players take turns placing numbered tiles in runs (consecutive numbers of the same color) and groups (three or more of the same number in different colors)

Bath Bombs set

Ages 19 months +

Simple Machines free-building Learn how roots work toJumpstart 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