Booklet of 100 economy pH paper testing strips with a 1 to 14 color comparison chart. Great for testing acidity and alkalinity of liquids.
This kit includes several different projects that demonstrate the power of magnets!
Start a great hobby in electronics with this state of the art electronics project lab!
Build your own models powered by air and water pressure to learn about the laws of physics in this kit!
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
Discover how solar cells make electricity with this awesome kit!
Heavy-duty microscope for high-school and college biology labs. Magnification of up to 1000X.