"Avantor"
Ward's® Limestone (Gray)
Fine, common limestone; massive, and will fizzle with HCl.
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Ward's® Gneiss (Gray Banded)
White and black bands of quartz, feldspar, and biotite; typical foliation.
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Flint Glass Tubing Assortment, 5 and 6 mm
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.).
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Human Genetics Taste Paper Set
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!
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Common Rock Collection
An introductory rock set contains six samples from each of the three major rock types.
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Self-Sealing Bags
Clear polyethylene storage bags lock shut when edges are sealed together.
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Number Dice
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.
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Ward's® Economy Spectroscopes
See the spectrum of various light sources with this economical device
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Safety Goggle Classroom Kit
Protect students from chemical splashes and impact with a flexible ridge around a PVC frame.
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Teaching Sphygmomanometer
The Teaching Sphygmomanometer is an excellent instructional tool.
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Disposable Polyethylene Dropper Pipettes
These polyethylene pipettes are chemically inert.
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Ward's® Live Mealworm Larvae, Pupae and Beetles (Tenebrio)
Teach your students about the complete metamorphosis of an insect with these mealworms.
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Ward's® Manipulate Your Own Action Potential Neuron
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.
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Create a Vertebrate Kit
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.