"solar binocular"

Introduce a variety of basic scientific concepts and properties.

Educational Materials, Assorted colors 11.5×17.5"

Ishihara Color Blindness Test Charts help students evaluate congenital, complete, and incomplete color blindness.

Pulley set to expand your TeacherGeek ideas.

Gram Centimeter Plastic Cubes

This assortment includes a wide selection of rich, vibrant colors for any art project. Colors blend when moistened to create exciting artistic effects. Recyclable.

Gear set to expand your TeacherGeek ideas.

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.

You can use these multi-colored dice for games, exercises in probability, basic operations, fractions, statistics, practicing and strengthening mental calculations, and more.

Useful for collision and pendulum experiments.

Reusable and pliable clay for modeling and more.

Great for classroom projects and demonstrations.

This device shows how the sun's appearance changes over a period of one month.

Demonstrate the conversion energy into different forms.

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

Hydrocar introduces students to the hybrid technology that is fueling today’s automotive revolution!