Filtration is one of the most common techniques used in laboratory experiments to purify samples before analysis. This high quality paper is recommended for student use for all routine filtering activities. Medium rentention and flow-rate makes it perfect for chemistry, biology, and general science experiments. Each pack contains 100 filter papers, and each sheet is a square measuring 4 inches by 4 inches; 6 micron paper.
This classic desk toy will keep you amused! Large, 7 inch tall version.
Build a hand that realistically moves its fingers using shape memory allow technology!
With this kit, you can conduct 25 experiments to learn how an electric motor converts electricity into motion, and how an electric generator does just the opposite, converting motion into electricity.
Build over 100 exciting electronic projects with this easy to use kit!
Build 20 different solar powered models with unique building pieces, controlled by an RC handset!
This microscope is so versatile you can even take it with you on a job site!