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Easily draw 1/2" to 12" diameter circles with this handy student compass. Built-in measurements are in inches and...
This is the copper electrode. We also offer zinc electrodes. Available in singles with a discount once you...
If your mineral or rocks is attracted to a magnet, you'll know it when using these strong 1-inch disk...
Great for craft activities involving tying together straws and craft sticks. Size 16 rubber bands Each bag weighs...
60% off 2nd Edition! Get a new book at a used-book price This is the 2nd edition of...
This is the zinc electrode. We also offer copper electrodes. These electrodes are especially helpful in Chemistry experiments, and can...
60% off 2nd Edition! Get a new book at a used-book price This is for the 2nd edition...
This set contains glass, acrylic, and acetal rods as well as three different static-building fabric swatches of fur, silk,...
This weight set contains nine removable 20g weights for laboratory use. The hanger's 20g bring the total weight...
Our digital pocket scale is perfect for at-home labs It can weigh up to 500g (1.1 pounds) and...
Clear and plastic protractor. Useful for making accurate measurements and straight lines in a variety of experiments. Available...
A 12-inch (30 cm), clear, plastic, ruler. Useful for measuring a variety of items to ensure an accurate...
