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.
Learn how solar cells transform light into electrical energy with this great kit!
This high precision gyroscope will amaze you with rotational speed and ease of precision.
Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!
This advanced physics kit is perfect for older children already versed in physics knowledge!
An ancient toy featuring optical illusion and hands-on fun that never grows old!
Build a hand that realistically moves its fingers using shape memory allow technology!