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Home > Science Toys > Optics
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6" Yellow Glow Stick
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
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
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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Invisible Ink Pen with UV Light
Invisible Ink Pen with UV Light
Our Price: $2.49

Write in invisible ink and then read your words secretly! The Ghost Writer has an invisible ink pen and built in UV (blacklight) flashlight that lets you read the words on the page. It also has a regular pen for normal writing.
Mini Telescope
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
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
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.
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
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
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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