"solar binocular"

Seasonal changes, the positions of sunrise and sunset and the special circumstances of solstices and equinoxes are easily demonstrated and examined.

Students will calculate the relationship between the apparent brightness of a luminous object and the distance to the object.

A complete set for 10 students to study the stars and space.

Four individually wrapped colored sticks of easy-to-use Permoplast modeling clay can come in handy when doing setups for an optical bench. Each stick of clay weighs 0.25 lbs. Colors include red, yellow, blue, and green.

Reusable and pliable clay for modeling and more.

STEAM education for a brighter future.

DIY solar car kit: Build and learn solar-powered mechanics.

Learn about spaceships and the international space station while creating different models.

Polycrystalline solar cell with wires used for educational purposes.

Determines proper moisture, pH, light, and temperature in soil samples.