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.
A combination of three of our great discovery toys, all in one package!
Build over 100 exciting electronic projects with this easy to use kit!
This kit includes several different projects that demonstrate the power of magnets!
Discover a world of kaleidoscopic effects within this perfectly clear prism of the Light Crystal!
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
Use this awesome prism to teach about optics and light in the classroom setting!
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