US$ 23.99
Stainless steel bow-style crucible tongs opening to 4 inches with flat tips
Small group forensic unknown kit explores chemical identification through systematic testing
activities and specificities
75 inch acrylic frame with 4mm sockets
and impact during chemistry and woodworking
Spare Components for Elementary Basic Electricity Kit Chemical_Sucrose Stainless steel bow-style crucible tongsSpare rheostat unit for electricity kit replenishment, mounted on a blue base with two 4mm sockets for connecting leads into series circuits and variable resistance experiments.
US$ 23.99
US$ 115.98
US$ 32.99
US$ 24.98