This set includes 75 magnetic counting chips and 1 powerful plastic-encased block magnet. Each chip is made of colorful transparent plastic that is surounded with an iron rim which gets attracted to magnets. Included in this kit is a powerful plastic-encase block magnet for experimentation. Measure the strength of your magnets by counting how many of these chips it can lift.
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
Create beautiful art with this amazing sun paper!
This toy combines the wonders of Sea Monkeys and glow-in-the-dark fun, all in one!
This is a classic demonstration toy of the powers of magnetic fields!
Use this awesome prism to teach about optics and light in the classroom setting!