"orange de méthyle"

Observe the sky and identify various cloud types with this simple device.

Demonstrate the conversion of mechanical energy into electrical energy by generating a static charge.

Introduce basic weather concepts with this versatile apparatus.

Explore properties of elements while building your own periodic table.

Common geological materials conveniently packaged for lab, classroom, or industrial use.

Demonstrate the principles of cloud formation, even when there isn't a cloud in the sky, with the cloud formation apparatus.

Calculate Atomic Volume and Radius.

Students use color-coded pop beads to visualize the structure of amino acid chains with this kit.

Allow students to investigate the advantage behind different gear ratios.

Students investigate the relationship between linear and angular velocity.