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.
Check out this high-quality gyroscope!
Build a model green house and 9 other green energy-related devices with this great kit!
Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!
Make the coolest 3D pin art on your desk with this amazing desk toy.
Easily assemble a working alarm motion detector!
The Ball of Whacks is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!
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