"weather"

Introduce basic weather concepts with this versatile apparatus.

Multifunction Capability in One Affordable Instrument

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

Illustrate how soils are formed from parent rocks and minerals.

Reinforce understanding of the many powerful forces at work in creating and re-creating rocks with the 75 review cards featured in this fun game.

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