"activities&amp"

Learn Cell Structure With Hands-On Foam Pieces

Sale

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..

Breccia is a sedimentary rock made up of angular rock fragments.

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

Conglomerate is a sedimentary rock made up rounded quartz pebbles.

White to gray, medium to coarse-grained, crystalline.

Carbonate rock formed by the precipitation from water.

Metamorphosed rock showing foliation and rich in hornblende.

Fluorite is Green Halide mineral with moh's hardness 4.