Rotate this 6.5 inch kaleidoscope to experience a constantly changing view of the world!
Item#: 10435 Age: 5+
(8 customer reviews)
This fun toy is a great way to introduce young children to the wonders of binoculars!
Item#: 14126 Age: 6+
These mysterious glass eggs exhibits a magical iridescence and are excellent teaching tools for demonstrating dispersion of light!
Item#: 16392 Age: 7+
(2 customer reviews)
Durable color filters for performance of optical experiments
Item#: 15347 Age: 8+
Diffraction grating with 3 different measuring options
Item#: 15313 Age: 8+
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