"Biology Clearance"

The durable Wilmshurst Machine is made for years of use.

Everything you need for individual student dissections, whether at home or school.

The Go Science Crazy spark timer is a recording device used to measure the velocity and acceleration of a falling or moving object.

Premiere® premium grade slides provide consistent results for all laboratory tests.

Study starfish development stages and evolutionary development.

Natural size, in SOMSO-Plast®. Nerve endings, filum terminale and cauda equina of the spinal cord (also in cross-section) are shown.

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Students understand atomic line spectra in a whole new light.

The tray is divided into thirty-six 1¹/₂" square pots and each pot has its own drainage hole. The raised ridges on the bottom of the water tight tray keep roots above the water line for maximum air circulation and healthier root development.

This demo features a cathode beam to explain the electromagnetic nature of electrons.

This collapsible ice bucket is ideal for any lab looking to conserve storage space.

Fluval Water Conditioner makes tap water safe for tropical fish by neutralizing chlorine, chloramine and undesirable metals in aquarium water.

This air track provides a frictionless surface that is indispensable for studying the mechanics of linear motion.

In this experiment, students will engineer bacteria that are capable of surviving on a distant planet!

Universal low retention pipette tips repel liquid by creating a hydrophobic surface on the inside of the tip increasing your accuracy and data quality.

With quick set up and execution, Large Demonstration Electroscopes give educators more time to work with students.

Both versions of these economy tuning fork sets come with a mallet designed for one hard and one soft end for use with all frequencies of forks.