Quartz is the most common mineral on Earth. It has a hard glassy surface and occurs in many shapes and colors. Clear quartz is found in masses, in clusters or aspoints, which are pieces of clusters. Quartz generates an electrical charge and has many scientific, industrial and metaphysical uses.
Great for science projects or classroom collection.
Please be aware that this is a natural mineral and as such each piece is one of a kind! The one you receive may not be exactly the same as the ones pictured but it will be similar. Price is per each piece. They come in irregular shapes, sizes and weights.
Learn all about the science of light, optics and visual perception with this wonderful kit!
Get one of the craziest and coolest kaleidoscopes around!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
Exciting magnet exploration for ages 8 and up!
This toy combines the wonders of Sea Monkeys and glow-in-the-dark fun, all in one!
Do micro-controller projects and program them using your own computer!