00699cam a2200181 4500 2033319 TxAuBib 20040608120000.0 ||||||s2003||||||||||||||||||||||||und|u TxAuBib Patricia Murphy. Three Bear Family Matching & Sorting Activity Book. Vernon Hills, IL : 752, 2003. 2004 pp. This Three Bear Family book introduces children to basic math concepts. Activities in the book help young children to see mathematical relationships and make connections as well as develop number sense and logical thinking. Set of 3. 20040608.