100 Rocks & Minerals to Spot Spotters Cards by Usborne Books
This pack of 52 large fact filled color illustrated cards makes any walking trip a real adventure! From crumbly coal to gleaming gems, unearth the wonders beneath your feet with these fascinating cards. Learn how to identify rocks and minerals with these photographs and clear descriptions. Discover more about how each is formed, where they are found and how they are used. Series: Spotter's Cards
• Ages: 6 years and up
• Size of book: 4 x 6 1/8 inches
• Pages: 52 cards
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