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.
The Ball of Whacks is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
Explore the wonders of wind power with this amazing kit!
This mirascope creates a 3D hologram image!
This magic bird defies gravity before your very eyes!
Easily assemble a working alarm motion detector!