This 15W stereo audio amplifier is a pre-assembled unit perfect for use with a wide variety of electronics hobby or science fair projects. 12V power supply and speakers are required.
Learn about detective science through this fun fingerprinting kit!
This is a classic demonstration toy of the powers of magnetic fields!
Build a tumbling robot that gets up right after it has fallen down, without any outside help!
Build a model car that runs on hydrogen gas using a unique reversible fuel cell!
This kit includes several different projects that demonstrate the power of magnets!
A combination of three of our great discovery toys, all in one package!