Affordable steel vernier caliper. Great for schools, home, garage and workshop. Includes a dual range, both milimeters and inches.
Learn how solar cells transform light into electrical energy with this great kit!
The LCD Digital Microscope II is a professional biological microscope at an affordable price. Up to 1600X with digital zoom!
See the constellations visible in the Northern Hemisphere on this watch!
Build a model green house and 9 other green energy-related devices with this great kit!
Find the hidden crystals when you open your own geodes from this fun set.
This is a great clean heat demonstration model for the classroom setting!