Mini Inspector 20X

This National Optical stereoscopic microscope provides you with either 20x or 40x magnification by simply rotating the 2x/4x objective turret. It's perfect for looking at tiny water protozoa, mineral crystals, insects & more!

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One micro trigger clamp with 40 lb clamping force. Use to hold frames together for physic experiments.

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This uniquely-designed outdoor mini weather station allows you to measure temperature (in Fahrenheit & Celcius), rainfall, wind speed, wind direction (it works like a weather vane), wind chill, and more!

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This set of four mini pulleys allows you to experiment with motorized cars and equipment of your own design.

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This set of four different-sized gears allows you to experiment with motorized cars and equipment of your own design.

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