This sturdy magnetic field model is an acrylic box comprised of 117 mounted magnetic needles. It visually demonstrates the magnetic fields produced by a magnet. Ideal for use with overhead projectors, it’s a great choice for use in classroom demonstrations or science fair projects on magnets.
This beautiful candle holder is carved out of natural amethyst!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
This project book and sample kit introduces you to shape-memory alloy technology!
This is a classic demonstration toy of the powers of magnetic fields!
The LCD Digital Microscope II is a professional biological microscope at an affordable price. Up to 1600X with digital zoom!
An ancient toy featuring optical illusion and hands-on fun that never grows old!