"The Mystery of Lyle and Louise"

Glows with Characteristic Brilliance!

Easily carry around this economical weather station!

Ideal for studying rotational dynamics.

These fascinating frogs are uniquely adapted for climbing, with prominent adhesive pads on the ends of their digits.

Standard drum spigot.

Useful for metal filing or glass cutting.

Model Neuron Pathways.

Full size right hand with cutaway views to reveal the effects of rheumatoid arthritis on ligaments, flexor and extensor tendons, muscle, cartilage, bones, synovial membrane, and joint spaces.

The 200 pound standard head Baseline hand dynamometer has become a popular tool used by therapists all across the world. The standard 2 1/2” diameter head is used throughout the industry. This Baseline Hydraulic Hand Dynamometer gives accurate grip strength readings without the subject being able to "feel" the handle move.The hand dynamometer's handle is adjustable with five positions to accommodate any hand size.

The replacement chemicals kit contains 5g each of calcium chloride, cupric chloride, cupric nitrate, lithium chloride, potassium chloride, potassium nitrate, sodium bicarbonate, sodium chloride, strontium chloride and strontium nitrate.

Quickly draw attention to emergency equipment.

A unique manufacturing process makes these models exceptionally lifelike. All feature a durable, yet flexible, rubberized material applied over molded plastic bone structures allowing for flexion and extension, inner and outer rotation, adduction and abduction, and other realistic movements of the joints.

Hand crank centrifuge capable of holding 4×15 ml tubes, includes tubes for immediate use.

Engaging inerlocking model for exploring how Earth’s landforms form and interact.

Our premeasured powdered packs offer convenience and will change the way you prepare buffers in your lab.

Codeable, 3D-printed robotic hand for interactive STEM learning.