TY - BOOK AU - Priddy, Roger TI - Big and busy where things come from : : Discover where everyday things come from and how they are made SN - 9780312506681 AV - PZ7 U1 - 620.11 PY - 2009///. CY - New York : PB - Priddy Book, KW - Animals KW - Farming Food N2 - Provides information on the materials and products people use every day, discussing metals, crops, livestock, and how processing changes food, and invites young readers to lift flaps, turn a wheel, and slide panels to learn more ER -