This comprehensive collection of 30 fossils contains demonstration specimens of animal phyla and plants from the Paleozoic, Mesozoic, and Cenozoic periods.
The collection comes complete with a descriptive key sheet and geologic time chart.
Build over 60 projects with this deluxe version of the Snap Rover kit!
Create all kinds of marble run combinations with this 80-piece Marble Run set!
Watch this laser pointer emit a cool purple beam!
Build 20 different solar powered models with unique building pieces, controlled by an RC handset!
This genuine meteorite is great for the rock collector in your family!
Learn Chemistry While Creating Sweet Treats