This very unique watch features a working Planisphere on the dial! See the constellations visible in the Northern Hemisphere (between 35 - 50 deg. lat.). Quality construction includes a durable brass case, crystal dome lens, comfortable rubber strap with heavy duty steel clasp, Citizen Japan movement and a Swiss "Super Luminescent" dial that glows for 2-3 hours without batteries! Makes a great gift for anyone interested in astronomy.
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!
Great tarantula specimen for the science classroom!
The Wimshurst Machine is a high quality static machine for student labs.
Head into the lab for an in-depth investigation of genetics and DNA!
Have fun building your very own FM radio!
Get one of the craziest and coolest kaleidoscopes around!