Pulley Plastic Ball Bearing Tandem, Triple Triple Plastic Pulley In Tandem, On An Open Sided Steel Frame, With Hooks At Each End Carrying Three Ball Bearing Plastic Pulleys With Diameters Of 25, 38 And 50 mm, Inner Gap Of Pulley: 3 mm, Overall Length Is 17.6 Cm
Specific Gravity Metal Cylinder Set Copper, Zinc, Aluminium And Steel, Four Different Metal Cylinders Each Measuring 38 mm Long X 10 mm In Diameter, Made Of Aluminium, Zinc, Copper And Steel.
Wearable Tech STEAM Kit, Teachers you won't want to miss the opportunity to incorporate a fun-filled, ART and Science crossover project, Includes: 10 ft of conductive thread, 2 x 3v lithium batteries, 2 x sewable 3v battery holders, 2 x LED, Assorted beads