"Janitorial Supplies"

Compass for everyday applications.

Introduce basic weather concepts with this versatile apparatus.

This apparatus helps students to understand the Coriolis effect, the phenomenon whereby an object moving on a spinning surface will travel in a curved path.

Demonstrate the rotational motion of Earth on its axis, its orbit around the Sun, and the revolution of the moon around Earth with this high-quality model.

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

Rubber stamp the real weather on a given day or what the students would like the weather to be. With this set of 12 different high quality stamps, learn about the changing weather patterns.

Demonstrate the power of a tornado in a bottle.

This comprehensive kit includes everything needed to develop a curriculum and conduct studies in monitoring water quality.

Investigate The Cause Of Water Pollution In Big Lake.

Designed to provide a simple, affordable, and nonhazardous method of testing water for nine basic water quality parameters, this kit contains everything a science class needs to test water samples.