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30x Loupe
New
Out Stock

This loupe provides an impressive 30x magnification, perfect for examining microprint details on dollar bills, inspecting jewels, or reading the fine print of your cell phone contract. A must-have for any geologist in the field.   More info: A loupe (/ˈluːp/ LOOP) is a simple, small magnification device used to see small details more closely. Unlike a magnifying glass, a loupe does... More info

$7.95
Little Helper Magnifying Glass
New
Out Stock

Paperweight, magnifier or photo/memo holder. A classic must-have for soldering. Cast iron baseFully articulatedMore info

$12.00
Multi-Tool
New
Out Stock

This tool, the size of a credit card has many uses. Perfect for for your everyday carry. Keep one in your purse, wallet, and/or car.  Functions include: small flathead screwdriver (perfect for eyeglasses) nail/staple puller wire cutter small ruler (inches & cm) box opener letter opener bottle opener cutter (perfect for clothing hangtags) cable bender (for small wiring jobs) hex wrenches... More info

$9.50
Invisible Blue UV Pen
New
Out Stock

Glows under UV lightMore info

$2.00
Gusseted Mushroom 4T bags
New
Out Stock

4T Polypropylene Bags with Filters for Mushroom Cultivation. Size: 4"×3"×18" Material: 3 mil polypropylene  Filter: 4T, 0.2 micron Manufacturer: Unicorn Bags Autoclave safeMore info

$8.95
Battery Tester
New
Out Stock

Use this battery tester to confirm the charge left in your batteries.  Good for all common household batteries, including cylindrical, 9-volt, and button-style batteries.More info

$6.95
Fresnel Lens
New
Out Stock

Lenses are used to focus light. But on larger scales, conventional lenses can become too massive. The Fresnel lens allows for a lens of large aperture and short focal length useful for efficient magnification and concentration on any scale. Physicist Augustin Jean Fresnel designed its clever surface which is divided into concentric ridges. By layering these ridges to be on... More info

$3.95
Bunsen Burner
New
Out Stock

Propane Bunsen burner with adjustable carb and hose connection  More info

$14.00
Golden Ratio Caliper
New
Out Stock

The Golden Ratio Caliper is used to measure the Golden Ratio at any scale. The distance between arms 1 and 2 is always 1.618 times the distance between arms 2 and 3. Also included is a detachable, additional bisecting arm.  Can be used by designers, artists, architects, beauticians, and curious individuals to ensure a ratio of exactly 1 to 1.618. ... More info

$16.00
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