This environmental battery kit uses natural materials like mud, lemons, and water to power a light bulb, a watch, and activate a music clip. Detailed instructions include interesting science facts on green energy. This environmentally-friendly science kit is excellent for science projects, classroom demonstrations or homeschool activities.
Infiniview comes with a 3.5" LCD screen and rechargeable Lithium Ion battery that will last up to 2 hours in the field.
Experiment with engines powered by air pressure and water, and build models to race your friends!
The Hoberman Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours.
Easily assemble a working alarm motion detector!
The cards show the name of the element, the atomic number, group, natural state and common usages!
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!