Economy MES E10 Bulb Holder with Terminals Entomology & Zoology_Dissection sliding freely through the ring

sliding freely through the ring when cool but arrested once flame heating expands the ball beyond fit

Innovating Science forensic chemistry kit for is used to practice blood typing

Basic stainless steel dissection kit of seven essentials stores in a leather case

Hand-cranked Van de Graaff generator with a 9

Plain-end single cone adapter in borosilicate glass features 29/32 cone with 5

Economy MES E10 Bulb Holder with Terminals Entomology & Zoology_Dissection sliding freely through the ringScrew terminals accept 4mm banana plugs or bare wire leads for rapid circuit assembly, with an E10 miniature socket sized for standard physics classroom bulbs.