Leak-Proof Translucent LDPE Wash Bottle with Sturdy Delivery Tube, 250mL Subject_Earth Science 42-piece mechanics and thermodynamics kit

42-piece mechanics and thermodynamics kit supports physics investigations through heat transfer

Single-lens folding-housing magnifier with a 25mm lens delivering 4x magnification

sized for bigger submerged specimens in volume-by-displacement and specific-gravity work

this stainless steel slotted mass set pairs four 50 gram masses with a 50 gram hanger totaling 250 grams

stable Alnico fields and matching keepers across this bar-magnet pair give the classroom a reliable workhorse for ferromagnetism and pole-orientation demonstrations

Leak-Proof Translucent LDPE Wash Bottle with Sturdy Delivery Tube, 250mL Subject_Earth Science 42-piece mechanics and thermodynamics kitTranslucent LDPE wash bottle holds 250mL with a sturdy delivery tube and leak proof screw cap for solvent dispensing in general lab workflows.