"Avantor"

A useful, handy package of 5 and 6 mm soft glass tubing. Supplied in 30 cm (12") lengths with the approximate weight of each bundle 227 g (¹/₂ lbs.).

Ideal for Scraping and Mixing.

Students investigate the inheritance of the ability to taste sodium benzoate by constructing a pedigree of the ability of members of their family to taste them. Includes: 1 vial sodium benzoate, 1 vial control papers (100 papers per vial), and a family pedigree chart. *Test Paper Factoid: Taste papers can be used to demonstrate inheritance. The ability to taste PTC is a hereditary trait. 7 out of 10 people will taste it. Sodium Benzoate tastes sweet, salty, bitter or will be tasteless to different people. Thiourea tastes bitter to most but is tasteless to some!

An introductory rock set contains six samples from each of the three major rock types.

Clear polyethylene storage bags lock shut when edges are sealed together.

Students of all ages love dice games and you'll love the simplicity with which you can review number facts, teach random numbers, explore probability and much more. These traditional-sized dice come in all white or multi-colored.

See the spectrum of various light sources with this economical device

Protect students from chemical splashes and impact with a flexible ridge around a PVC frame.

The Teaching Sphygmomanometer is an excellent instructional tool.

These polyethylene pipettes are chemically inert.

Teach your students about the complete metamorphosis of an insect with these mealworms.

Students use the manipulatives in this activity kit, developed by Teacher Carole MacMullan, to depolarize and repolarize a neuron as they model sodium and potassium ion movement through gated channel proteins embedded in the plasma membrane of a neuron. 

Hands on Protein synthesis

Working individually, students choose a combination of the attributes of three of the five main classes of vertebrates and use the materials in this kit to design and construct their own vertebrates.

DNA, Deoxyribonucleic Acid is a molecule that makes you unique.

Pecking at foam packing peanuts with spoons, golf tees, and clothes pins, students simulate the effects of different beak characteristics on birds’ attempts to gather food.