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Blood Typing Kit
New
-33%
Out stock

Don't know your blood type? Find out in minutes with this sterile blood type testing kit. Includes everything you need to take the test at home. Nothing needs to be sent to a lab. Tests for A+/-, B+/-, AB+/-, and O+/-...

$15.50$10.50
LED Ultraviolet Flashlight
New
Out stock

These small ultraviolet flashlights are very convenient for identifying rocks, hunting for scorpions, or just trying to find where your dog or cat peed in the house. Longwave UV (UVA)Wavelength: 315–400nmPhoton energy: 3.1–3.94 eV Runs on 3 AAA batteries (not...

$7.00
Invisible Ultraviolet Marker
New
-50%
Out stock

Write messages that only appear under UV light.  

$2.00$1.00
Multi-Tool
New
-20%
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 &...

$10.00$8.00
Beam Splitter
New
Out stock

A beam splitter is a high-precision tool used in experimental laboratories. It is a glass cube made of several lab-grade glass prisms with special optical filtering coatings. This type is also called an x-cube. A beam splitter’s purpose is to...

$18.00
Humidity Indicator Card
New
-34%
Out stock

This humidity indicator card is a useful tool to help protect sensitive items from exposure to too much moisture in the air. It works by taking advantage of the color-changing properties of the chemical cobalt dichloride (CoCl2). When dry, or...

$12.00$8.00
Compressed Towel Tablets
New
Out stock

Compressed at 70,000psi, these tablets will expand into wash cloths in seconds with just a few drops of water. The towels are made of a 100% natural material called rayon, which is created by dissolving wood pulp, extruding it into...

$2.00
Ferrocerium Fire Starter
New
-32%
Out stock

This rod of metal brings on the heat, all thanks to the discoveries of Austrian scientist Baron Carl Auer von Welsbach in 1903. Welsbach was experimenting with rare earth metals such as cerium, lanthanum and neodymium and discovered that the...

$8.00$5.50
Solar Lighter
New
Out stock

  A simple but useful tool to keep on hand for lighting fires. Experiment at home, take it with you camping or keep it with you for emergencies.    Only use under adult supervision. Use with caution and always have a...

$4.00
Handheld Wire Saw
New
Out stock

This saw can easily cut through wood without a rigid or sharp blade. Instead of using sharp teeth, this wire saw cuts using the abrasion of the wound steel wire. This makes it safe for anyone to use and simple...

$3.50
Streak Plates
New
Out stock

Streak plates are a specialty tool used by geologists to help identify rocks. In the process of mineral identification, determining the streak color is a simple step that can help differentiate between various types. To use, simply scratch a rock...

$4.00
Pulse Oximeter
New
-50%
Out stock

A pulse oximeter is a clever tool used to measure a person’s blood oxygen saturation (SpO2) and pulse rate.   Within your body, inside each red blood cell exists around 270 million hemoglobin proteins that transport oxygen molecules from your...

$24.00$12.00
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