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.
Build your very own smart robot!
The large realistic model has removable organs that can be studied and set back into the correct position.
This kit allows to build up to 3 different robots!
Ever wonder how to survive in the wilderness? These cards can help!
Build over 100 exciting electronic projects with this easy to use kit!
Build your own windmill generator kit by recycling a plastic bottle!