Big Bag Of Science 25% paper artwork each with a different particle

each with a different particle size of iron filings: FINE/100 mesh

full-color illustrations to keep growing readers challenged and engaged

These vivid watercolors are concentrated liquid dyes that can be used directly from the bottle for intense color or diluted with up to four parts water to achieve a lighter color

Explore weight and measurement with these easily stackable Hexagram® Weights

Big Bag Of Science 25% paper artwork each with a different particleMPN: 005502 UPC: 813268011677 This giant kit is designed to whet the appetites of budding young scientists of all ages. With more than 70 unique, fun, hands on science activities, this kit guarantees hours and hours of science fun. Set up your own science lab. Amaze your friends and family with such activities as making water disappear, having a liquid flow uphill, making a 30' soda geyser, growing fake snow instantly, balancing 6 nails on the head of