"Elementary Science"

This simple apparatus demonstrates radiant heat.

Made with superior adhesives, this tape sticks where traditional temporary adhesives fail.

Six inch clear plastic protractor for measuring 180° in 1° divisions for both left and right opening angles.

Demonstrate refraction and internal reflection.

Two each of top diameter 65mm and 100mm and 120mm. All are 60° angle. Set of six.

Provide every student in your class with their own slice of time. Each cross section measures 3 1/2” to 4 1/2” in diameter and features clearly delineated rings.

This economical, compact timer measures up to one hour in one-minute intervals.

Made of clear polystyrene.

Dehydrated Preserved

Demonstrate the Relation of Length, Area, and Volume