SHOW FILTER (57)
Bird Call
New
Out stock

The Audubon bird call is a simple machine used to imitate and attract many bird species. The bird call’s sound is produced by rotating the birchwood cylinder against the cast zinc plug. By varying the pressure between the two surfaces...

$8.50
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
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
Invisible Ultraviolet Marker
New
Out stock

Write messages that only appear under UV light.  

$2.00
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
Glass Funnel
New
Out stock

Glass funnel with short stem and a 60° angle for precise fitting of filter paper. Borosilicate 3.3 glass for a high resistance to chemical attack, and mechanical and thermal shock. Designed from ASTM Specification E1905, Type 1, Class A requirements. Heavy uniform...

$6.00
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
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
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
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
Glass Dropper Bottle - Clear
New
Out stock

Clear for easy product visibility. Bottle includes glass dropper and black polypropylene cap.

$3.00
Glass Graduated Cylinder
New
Out stock

Graduated cylinders made of 3.3 borosilicate glass material for durability as well as chemical and temperature resistance. Uniform wall thickness over the entire measurement range so wedge errors are avoided. Features legible numbers and graduations plus a hexagonal base that prevents...

$9.00
Fluorescein
New
Out stock

10g of fluorescein salt powder in a vial.  This red powder is a dye that turns an intense yellow-green when mixed with water. Fluorescein was first made in 1871 and it has since found use in many niche applications thanks...

$8.00
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
Glass Dropper Bottle - Amber
New
Out stock

Protect your light sensitive solvents in this glass dropper bottle. Bottle includes glass dropper and black polypropylene cap. 

$5.00
Alcohol Burner
New
Out stock

Round pattern alcohol lamp made of laboratory grade borosilicate glass with cap in so fuel can be stored nearly indefinitely without evaporating. Uses denatured alcohol which can be purchased at any hardware store.    

$7.00
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
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
Pipette
New
Out stock

This listing is for one pack of 25 pipettes A pipette is a laboratory tool commonly used in chemistry, biology and medicine to transport a measured volume of liquid, often as a media dispenser. Many pipette types work by creating...

$4.00
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
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