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Lets your students actually observe increases and decreases in a liquid's conductivity! Consists of ..
Product Code: 7-310
Let your students actually observe increases and decreases in a liquid's conductivity! The set consi..
Product Code: 7-315
Great for use in both lectures and hands-on activities! This unit consists of an acid-proof, non-por..
Product Code: 7-498
The hydrometer jars are made from a heat-resistant borosilicate glass with a rolled upper edge and a..
Product Code: 7-804-5
A double thistle tube with a porous membrane is held upright with the membrane covered end in a jar ..
Product Code: 7-1501-7
Glass jar with ground glass cover, accommodates 8 each back-to-back size 18 x 18mm coverslips. 45mm ..
Product Code: 7-200-011
Four fun colors in one pencil! Draw with each color individually or all at the same time! Handy 60..
Product Code: A-3740-0001
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