Pulley Demonstration Kit Subcategory_Bod Bottles Center-of-gravity kit demonstrating how objects

Center-of-gravity kit demonstrating how objects balance at their center of mass

Acrylic double-concave lens at 86mm length and 20cm diverging focal length

and a six-turn thick coil for hands-on Lenz's law and induction-heating work

providing the gold-standard inert electrode pair for electrolysis experiments where electrode degradation must be eliminated

pairing with a motor unit to trace the full light-to-electrical-to-mechanical energy chain

Pulley Demonstration Kit Subcategory_Bod Bottles Center-of-gravity kit demonstrating how objectsModular pulley kit with a 35cm track, two legs, two 20 inch rods, two riders, two boss heads, slotted masses (50g and 100g), a hanger, perpendicular pulley rod, hooked pulley, and thread.