Ceramic Magnets with Keeper and Stamped Ends, 3" (Discontinued) Physics Regulated dual-output power supply showing

Regulated dual-output power supply showing independent LED readouts of voltage and current

this three-piece acrylic equilateral prism set supports optics experiments in dispersion and wavelength separation

Three-part color-coded human skull model differentiates bone regions and sutures for detailed cranial anatomy instruction

and leaf-electroscope demonstrations

and 38mm lens holder - an inexpensive starter platform for image-formation experiments

Ceramic Magnets with Keeper and Stamped Ends, 3" (Discontinued) Physics Regulated dual-output power supply showingStamped N and S ends on this 3 x 0. 5 x 0. 25 inch ceramic bar pair simplify pole identification, with a spacer and keepers in a 3. 5 x 1. 5 x 0. 625 inch cardboard storage box.