00615cam a2200193 4500 64419280 TxAuBib 20030219120000.0 030219|||||||||||||||||||||||||||||eng|u 9780794501488 0794501486 TxAuBib Usborne. Pocket Scientist. Tulsa, Okla : EDC Publishing. This pccket-sized guide tackles the mysteries of everyday things, from nature to science and technology. 20030219. Science Science experiments.