8-Piece Simple Natural Chemistry Starter Kit with Case Geology Specimens_Minerals Focuses sunlight through a 30cm

Focuses sunlight through a 30cm parabolic reflector onto a black copper target cup

Conical centrifuge tube in borosilicate 3

Natural gas Bunsen burner accepts 8mm to 10mm tubing for flexible bench gas hookup during science laboratory heating and boiling tasks

Penny head solid cone stopper in borosilicate glass features 29/32 cone for sealing ground joint vessels with finger-grip top design

3-inch rectangle

8-Piece Simple Natural Chemistry Starter Kit with Case Geology Specimens_Minerals Focuses sunlight through a 30cmEight piece simple natural chemistry starter kit packaged with a storage case, keeping component glassware and tools organized between classroom lab periods.