Dave's Down-to-earth Rock ShopBook - 2000
As they consider sorting their rock collection by color, size, type, and hardness, Josh and Amy learn that the same objects can be organized in many different ways.
Publisher: New York : HarperCollins, c2000.
Edition: First edition
Branch Call Number: J 511.322 Mur 3701 3
Characteristics: 33 pages : color illustrations ; 22 x 26 cm.