Standard glass 60mm petri dish. Great for chemistry experiments.
Petri dish size: 60mm (2 3/8 inch) in diameter x 15mm (5/8 inch) thick
Learn about the objects in the night sky with this great set of cards!
Learn about detective science through this fun fingerprinting kit!
A combination of three of our great discovery toys, all in one package!
Make the coolest 3D pin art on your desk with this amazing desk toy.
This mouse includes a real scorpion mounted on the inside of it!
Build over 60 projects with this deluxe version of the Snap Rover kit!