STEM Investigations Engineering a Drug Delivery System Lab Kit for 15 Groups Chemical_Calcium Carbonate this iron cylindrical hooked weight

this iron cylindrical hooked weight at 100 g features a top hook and bottom slot that lets additional masses stack in tandem

and metamorphic rocks alongside volcanic structures on a wall-mountable labeled backboard

Angular blunt stainless steel probe explores cavities and seeks fine structures without piercing

supplied with two sets of 100g weights for experiments on torque

STEM Investigations Engineering a Drug Delivery System Lab Kit for 15 Groups Chemical_Calcium Carbonate this iron cylindrical hooked weightEngineering design STEM kit teaches problem solving through iterative design, testing protocols, and scientific innovation methodology.