"Avantor"

VWR® Starter Glassware Set - Set includes one 100 ml, one 250 ml, and one 400 ml beaker, 12 pk of droppers, one 10 ml, one 50 ml, and one 10 0ml Graduated Cylinder, one 65 mm long stem funnel, six 13x100 mm test tubes, six 18x150 mm test tubes, and six 25x150 mm test tubes, along with a plastic test tube rack.

Silvery, paragranite and muscovite-rich with medium garnet crystals.

Fine, common limestone; massive, and will fizzle with HCl.

White and black bands of quartz, feldspar, and biotite; typical foliation.

Light pink, massive, crystalline, translucent.

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.