Smithsonian Rock and Gem Dig Mugs We think he's the "grate-est"

We think he's the "grate-est" among graters for kitchen

from the beliefs of ancient civilizations

Galison's State Birds 1000 Piece Puzzle from Wendy Gold features vintage images of birds and flowers collaged and gathered over a map of the United States

teenage girls

In The Physics of Popcorn

Smithsonian Rock and Gem Dig Mugs We think he's the "grate-est"Chisel away at a sand block as you excavate six individual rocks, minerals, and five gemstones. Learn how different rocks form and the difference between rocks and minerals. Use the magnifying glass to inspect your samples. Then, identify minerals based on hardness, cleavage, color, streak, and luster. Read more about how rocks form, the difference between rocks and minerals, and how to identify minerals in the STEM poster. Build and paint a model