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Home > Science Toys > Optics
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6" Yellow Glow Stick
Our Price: $1.49

Just snap the stick and shake it up for a cool light source that lasts up to twelve hours! Great for parties, dances, concerts, campouts and more. Color is orange.
Polarizing Film - 2 pieces 1" Diameter
Our Price: $1.75

Polarizing film takes regular randomized polarizing light and lets only light with one polarizing orientation through. If you take two pieces of polarizing film and place them at 90° to each other they will block out all light.
Eclipse Shades
Our Price: $1.99

With several eclipses on the horizon, there is no better time to prepare than now! The only way to safely view a solar eclipse is with these new and improved Eclipse safe solar glasses. Eclipse glasses are exclusively manufactured with 2 mil scratch resistant polymer (black/silver) lenses that filter out 100% of harmful ultra-violet and infrared rays and 99.999% of intense visible light. Our premium eclipse filters create the sharpest solar images with a natural orange color. With an optical density of 5 or greater, these ISO 12312-2 compliant and CE certified eclipse glasses are independently tested and safe for all phases of the eclipse.


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Mini Telescope
Our Price: $2.49

This 1-1/2" telescope extends to 2-1/2" and has 3x power.

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Concave Mirror 5 cm Dia. x 5 cm Focal Length
Our Price: $2.50

Second surface concave mirror. 5 cm.
Convex Mirror 5 cm Dia. x -5 cm Virtual Focal Length
Our Price: $2.50

Second surface concave mirror. 5 cm in diameter with a -5 cm virtual focal length.
Polarizing Film- 2pieces 2" Sq.
Our Price: $2.75

Polarizing film takes regular randomized polarizing light and lets only light with one polarizing orientation through. If you take two pieces of polarizing film and place them at 90° to each other they will block out all light.
Slide Viewer Diffraction Grating
Our Price: $2.99

Single slide of diffraction grating material. 13,400 grating lines per inch.
illooms Light up Punch Balloon
Our Price: $2.99

Punch, punch, punch! How many times can you punch these light-up balloons? These classic balloons inflate to 16" and are available in assorted colors. Each pack includes 1 color changing LED punch balloon. Balloon light lasts up to 15 hours.

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Concave Mirror 3.7 cm Dia. x 25 cm Focal Length
Our Price: $3.25

Second surface concave mirror. 3.