A plastic petri dish with a diameter of 55mm. Great for chemistry experiments, and an easy and affordable way for teachers and chemistry instructors to re-stock their clasrooms for the school year.
The cards show the name of the element, the atomic number, group, natural state and common usages!
An ancient toy featuring optical illusion and hands-on fun that never grows old!
Great reference card for chemistry and physics students.
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
Every kid needs one of these spheres!
High-quality green laser pointer projects a green dot up to an incredible 2 miles away.