Hooke's Law Spring Material_Neoprene each output protected against overload

each output protected against overload and short-circuit conditions

Wall-scale 8x4-foot periodic table chart on corrugated plastic board

Double-side PVC dots on these knitted lab gloves add grip on palm and back for handling glassware and specimens requiring dexterity

Plant leaf

this single large lump of genuine American coal ships in a cotton drawstring bag with a linked science-experiment activity

Hooke's Law Spring Material_Neoprene each output protected against overloadThree spring replacement set for the Hooke's law apparatus at 1. 25 inch loop to loop length and 0. 38 inch diameter, providing fresh springs as originals lose accuracy from repeated stretching.