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Easy-to-assemble beginner level rocket with pre-colored parts.

The most complete model rocketry kit on the market.

Bulk rolls for easy length adjustment.

Enhance your circuits with sound.

Accurately plot the thermal energy transferred by an aluminum bar.

Quality ceramic resistors, perfect for physics experiments.

Learn about space, time, and the universe with this educational activity book.

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

Explore the genetics and molecular biology of sickle cell disease.

Quality resistors for electrical experiments.

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.

Individual round glass lenses made with one flat side.

Captivating table-top volcano model with cutaway design, hand-painted details, and easy identification, ideal for teaching about volcanoes.

Engaging model depicting natural geological resources and man-made access points.