"Ionic+Properties+Learning+Activities"

Friction blocks are useful for teaching the basics of force and motion.

Project a straight line for mirrors and lenses.

Explore the factors affecting the electrical resistance of conductive modeling dough.

Pulley with metal clamp attached.

Restore Numbers on Objects

Add some student imagination and easily gathered items and students can start investigating pulleys and gears.

A multi-modality disposable phantom for imaging and biopsy of the prostate.

Build five different power supplies by connecting clip leads to one of the five color-coded terminals.

This updated Ray Box uses five super bright LEDs for bright, white rays that are clearly visible.

An excellent set of materials for demonstrating electromagnetism and induced currents, the set includes two electromagnetic coils mounted on plastic saddle blocks, round and square iron cores, split round iron cores, a double core, and a card for showing lines of force. Set of two.

Collison in two dimensions apparatus with accessories included.

The simpleGEN is an easy-to-build AC generator that allows students to explore the basics of electrical generator design.

Beautifully Detailed Molds.

Versatile indoor or outdoor system which can be used for Aquaponics, Hydroponics, or Water Garden.

Economical pulley for simple machine experiments.

Quickly and easily tests soil samples measuring levels of pH, nitrogen, phosphorus, and potash.