US$ 60.00
and specific-heat comparisons
comparing heat-conduction rates through wax drops on each prong
letting students route current down either branch of a circuit by choosing which slot the plug occupies
this cow digestive system model reveals ruminant anatomy
sweat glands
Tirrill LPG Bunsen Burner with Cast Iron StabiliBase and Gas Flow Control Glass Sets & Apparatus_Distillation Apparatus and specific-heat comparisonsTirrill style LPG Bunsen burner with gas flow control, a flame stabilizer, and an anti tip cast iron base, fine tuning flame intensity beyond a standard air only burner.