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.
Perform awesome experiments using everyday materials found in any kitchen!
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
This classic desk toy will keep you amused!
This high precision gyroscope will amaze you with rotational speed and ease of precision.
A perpetual motion model of the galaxy, makes a good desk toy.
This plant and animal cell model activity set is a must-have resource for the science classroom!