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This Field Compass is the perfect companion to the great outdoors. It features a liquid-filled center that suspends...
Great for craft activities involving tying together straws and craft sticks. Size 16 rubber bands Each bag weighs...
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 rock is attracted to a magnet, you will know it when using these strong...
Our digital pocket scale is perfect for at-home labs It can weigh up to 500g (1.1 pounds) and...
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 the 2nd edition of...
This multimeter is designed for the troubleshooting of electrical problems. A great product to use in a physics...
FREE SHIPPING on Master Books Science Kits! This supply kit provides the non-household materials needed to complete the...
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...
