This is an excellent adjustable Bunsen burner for use with natural/medium BTU or cylinder/high BTU. The heavy duty 3" diameter cast iron base provides an extra measure of stability. The unit has an adjustable needle valve for simple flame adjustment.
Buy Newton's Cradle or balance balls here! This classic science desk toy that will keep you amused and teach you physics.
Explore the wonders of wind power with this amazing kit!
A beautiful desk or bookshelf accessory for the reading fanatic in your family!
Great tarantula specimen for the science classroom!
An ancient toy featuring optical illusion and hands-on fun that never grows old!
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
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