Made of translucent polypropylene, this erlenmeyer flask comes with a coarse threaded cap which fits well but is not entirely leak-proof. The flask is autoclavable and can be used for storage purposes in the lab or the classroom.
Note: Included cap is NOT leak-proof!
Easily assemble a working alarm motion detector!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
This glass Erlenmeyer mug makes an excellent gift!
See the solar system in action!
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
This is a classic demonstration toy of the powers of magnetic fields!