Student Optics Kit with Light Box and 27 Components Subcategory_Scales and Balances Rod-mounted plastic ball-bearing pulley with

Rod-mounted plastic ball-bearing pulley with a 50mm wheel on a 150 by 10mm rod

Wooden-framed abacus with five steel wires and 20 beads per wire on a 13

tightened with an Allen wrench for constructing lattice frameworks on laboratory benches

the chrome-plated metal frame and handle keeping the reading magnifier classroom-durable

Aluminum inclined plane with integrated vertical

Student Optics Kit with Light Box and 27 Components Subcategory_Scales and Balances Rod-mounted plastic ball-bearing pulley withTwenty seven components slit plates, color filters, mirror, prism, rectangular block, lenses, and a hollow D cell pair with a 12V 24W light box for a full geometric optics curriculum.