00664cam a2200241 4500 157480894 TxAuBib 20130111120000.0 990526s1996||||||||||||||||||||||||und|u 9780789412737 078941273X (OCoLC)36179733 TxAuBib Challoner, Jack. Let's experiment with science / by Jack Challoner and Angela Wilkes. New York : DK Publishing, Inc., 1996. 31p. col. ill. Let's 19990526. Science projects. Let's. TXEUL