8-Piece Simple Natural Chemistry Starter Kit with Case Geology Specimens_Minerals Three-inch (75mm) magnifying lens on

Three-inch (75mm) magnifying lens on a 6

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

showing mechanical advantage through fluid pressure transmission

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

Double-walled in aluminum to minimize heat exchange with the surrounding air

8-Piece Simple Natural Chemistry Starter Kit with Case Geology Specimens_Minerals Three-inch (75mm) magnifying lens onEight piece simple natural chemistry starter kit packaged with a storage case, keeping component glassware and tools organized between classroom lab periods.