"gel box"
Ray Box
This Ray Box is a simple, safe, and sturdy source of projected light for many classic optics experiments. Best of all, you don't need a completely dark room to conduct optic experiments due to its high-intensity light!
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Planck's Constant Determination Box
This box shows Planck's Constant in action.
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4 Decade Resistance Box
The 4 decade resistance box is a handy and convenient way to investigate resistance.
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LED Ray Box
Demonstrate the optical principles of lenses and mirrors.
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ENG Box Electricity
This kit on its own allows a student to experiment with series and parallel circuits, switches and solar power and potentially build their own board game that utilizes the led’s and buzzers.
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Eisco Laser Ray Box
This laser ray box is adjustable, magnetic, and bright enough to use in ambient light.
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Decade Inductance Box
Investigating Inductance has never been this easy
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Rive Ray Box
High quality and low cost make this ideally suited for junior high or high school students.

