"activities&amp"

This working meter can be used to demonstrate the working principle of AC or DC ammeters and voltmeters with the interchangeable plastic scales, available separately.

VIRAL INFECTION LAB ACTIVITY BNL FOR 1

WARD'S ACID RAIN & ALGAE LAB ACTIVITY 3

WARD'S ENZYME CATALYSIS LAB ACTIVITY 30

The Variable Speed Wave Generator is a new concept for generating waves in your stream table. The paddle enters the water, forms the wave, then is withdrawn to eliminate back waves.

Get ready to R-R-RUMBLE!!

Harness the clean, green power of wind to move your car.

C. Robert Gridley

Measure the intensity of light in the darkest of classrooms to brightest school yards with the Ward's Single Probes Light Sensor.

Demonstrate force, gravity, and energy in a way that's safe, hands-on and fun with the Ward's Single Probes Force Sensor.

One of the most versatile sensors for a variety of grade levels and teaching topics, the Ward's Single Probes Temperature Sensor makes it easy for students to collect valuable thermal data to supplement a wide variety of experiments.

Power your creation with wind.

Obsidian is hard black colored, volcanic glass.

Massive sedimentary gypsum with a moh's hardness 2..

Pegmatite is igneous rock similar to granite but with larger crystals.

Conglomerate is a sedimentary rock made up rounded quartz pebbles.