Real tarantula specimen preserved in a clear acrylic block that can be studied from all angles or viewed under a microscope. Durable enough for classroom use and also makes a unique paperweight for the home or office.
Comes in its own box suitable for gift giving. Acrylic block measures 5 1/4" by 3 1/2".
This quality Dobsonian style telescope features a 76 mm aperture reflector optical tube.
Build over 100 exciting electronic projects with this easy to use kit!
Ever wonder how to survive in the wilderness? These cards can help!
Discover a world of kaleidoscopic effects within this perfectly clear prism of the Light Crystal!
An unconventional ball-tossing, head-catching challenge for 2 players or teams!
Is it a demonstration of a scientific law or a work of art?