SHOW FILTER (38)
Blood Typing Kit
New
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
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
Out stock

Write messages that only appear under UV light.  

$2.00
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
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 plan...

$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
Humidity Indicator Card
New
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...

$2.00
Pulse Oximeter
New
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
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
Specimen Jars with Lids
New
Out stock

These clear, straight-sided, wide-mouth jars are our favorite for storing all sorts of lab specimens and materials. They are made of durable flint glass and include white metal lids (except for the 2 oz which has a gold metal lid) with...

$2.00
Magnetiser
New
Out stock

Anyone who’s worked with tiny screws knows how convenient a screwdriver with a magnetized tip can be. With this magnetizer, you can magnetize (or demagnetize) your own screwdrivers. This tool takes advantage of the magnetic moment. Think of each atom...

$8.00
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
LED Penlight
New
Out stock

The small flashlight not only does its illuminating job exceedingly well, it is also surprisingly durable. We've had a few of these tumbling around the workshop and outdoors for over a year now and they still work good as new....

$7.00
Specimen Collection Box
New
Out stock

Sometimes plastic is the perfect material. This specimen collection box is an example. When you're out collecting samples of rocks or organic materials, you want something compact, durable, lightweight, and reusable. This collection box is divided into 10 compartments and features a robust...

$3.50
Laboratory Tuning Fork - 512hz
New
Out stock

Tuning forks are fascinating, simple tools that don’t get quite enough appreciation. Striking a prong against a hard surface causes the fork to hum in a specific pure frequency. This frequency is calibrated based on the fork material and size....

$9.50
Folding Scissors
New
Out stock

These folding scissors are highly compact which makes them easily portable. You would think that would be the primary feature, but honestly they cut surprisingly well too. They are stainless steel, which is non-corrosive, and despite their many pivot points...

$3.00
Digital Anemometer
New
Out stock

An anemometer is a tool used to measure wind speed. The name comes from the Greek word for wind, anemos. There are many different tools to measure wind speed, from complex (acoustic, ultrasonic, laser Doppler, and pitot tubes) to very...

$24.00
Recyclable Bamboo Swabs
New
Out stock

Pack of 100 These swabs are made by combining two plants, bamboo and cotton, making them 100% biodegradable and compostable. Plastic swabs are not recyclable and take centuries to biodegrade. And the enormous quantity of them that have wound up...

$2.00
Small Precision Scale
New
Out stock

This scale is made for measuring very precise amounts, with an accuracy of one-tenth of one gram (0.0035 oz). Measurements of mass this precise are accomplished using a clever electronic component called a strain gauge—an array of very fine wiring...

$12.00
Industrial Suction Cup
New
Out stock

A suction cup is a common object that most people never put much thought into, but they are fascinating in their simplicity. When suctioned to a smooth, non-porous surface, the internal pressure is reduced below that of the surrounding atmosphere,...

$18.00
Golden Ratio Caliper
New
Out stock

The Golden Ratio is a universal mathematical constant, much like e or π. It is approximately equal to 1.618 and represented by the Greek letter Phi (φ). It has been extensively studied by mathematicians and used by architects and artists...

$24.00
Pupil Gauge Penlight
New
Out stock

A pupil gauge is designed to assess pupillary response using the pupillary diameter guide printed on its side. The pupil is the dark circle in the center of the eye through which vision is achieved. Pupillary response is an involuntary...

$3.00
Telescopic Inspection Mirror
New
Out stock

This telescoping mirror comes in handy when peering into tight spaces, getting a look at the backside of an object, or reflecting a beam of light around a corner. The all-metal construction is durable and the glass mirror is scratch...

$4.75