No batteries, and no pollution! Explore three different ways to creatively generate energy with this great multi-pack that combines 3 of 4M science's best and most popular alternative energy kits in 1 big set that brings big fun and hands-on learning. Build a generator powered solely by the force of the wind, a torch operated through the simple turning of a crank, and a clock that utilizes the natural power generated by potatos! Each project will help build important scientific skills and basic self-reliance, and each constitutes a viable science fair project. A detailed instruction manual with additional scientific information is included to get you started right away.
This genuine meteorite is great for the rock collector in your family!
Watch this laser pointer emit a cool purple beam!
This glass Erlenmeyer mug makes an excellent gift!
Easily assemble a working alarm motion detector!
This hanging Galileo thermometer is a gorgeous way to display the temperature outdoors!
Get swept away by this fantastic robot kit that uses vibrations to move!