Smithsonian Rock and Gem Dig pregnancy Tharp uses her decades of

Tharp uses her decades of experience to explain why teamwork is a superior way of working for some of us and inevitable for almost all of us

and doing age-appropriate chores

and North and South America for collection of material

Deborah Hopkinson is the author of Small Places

"Visionary

Smithsonian Rock and Gem Dig pregnancy Tharp uses her decades ofChisel 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