This classroom-quality laser ray box can be used in a wide variety of general optics experiments and demonstrations involving glass or acrylic prisms, lenses, or mirrors. The box emits 3 red beams, each of which can be switched on or off independently of the others; you can also configure the beams into parallel, convergent, or divergent orientations. The unit takes 3xAA batteries, not included.
This SUPER Erector Construction set is one of the best you'll find anywhere!
Build over 100 exciting electronic projects with this easy to use kit!
Great tarantula specimen for the science classroom!
Learn about detective science through this fun fingerprinting kit!
Infiniview comes with a 3.5" LCD screen and rechargeable Lithium Ion battery that will last up to 2 hours in the field.
Get one of the craziest and coolest kaleidoscopes around!
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