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01974aam a2200397 i 4500 001 AC5460C6724211E5912866D9DAD10320 003 SILO 005 20151014020840 007 n 008 150304s2015||||||||||||||||||||||||eng|u 010 $a 2015008983 020 $a 0778715450 (pbk. : alk. paper) 020 $a 9780778715450 (pbk. : alk. paper) 020 $a 0778715418 (reinforced library binding : alk. paper) 020 $a 9780778715412 (reinforced library binding : alk. paper) 040 $d TxAuBib $e rda $d SILO 100 1 $a Johnson, Robin, $q ((Robin R.).) 245 10 $a Model it! / $c Robin Johnson. 264 1 $a St. Catharines, Ontario : $b Crabtree Publishing Company, $c [2015] 300 $a 24 pages : $b color illustrations ; $c 25 cm. 490 1 $a Science sleuths 490 1 $a Science sleuths 504 $a Includes bibliographical references and index. 505 0 $a Hard to observe -- Scientists use models -- Why use models? -- The same and different -- Studying systems -- Systems in nature -- Models help predict -- Changing models -- Make a diorama -- Observe the world -- Learning more. 520 $a "This engaging and accessible book explains how scientists use models to help them understand systems in the natural world. Readers learn about different kinds of models and discover the similarities and differences between models and the real objects and processes they represent. Readers are given several opportunities to create their own models."-- $c Provided by publisher. 521 1 $a Ages 5-8. 521 2 $a K to grade 3. 541 $d 20150804. 650 0 $a Science $x Methodology $v Juvenile literature. 650 $a Scientists $v Juvenile literature. 650 0 $a Scientific apparatus and instruments $v Juvenile literature. 830 $a Science sleuths. 830 $a Science sleuths. 941 $a 1 952 $l WWPC305 $d 20151014024830.0 956 $a http://locator.silo.lib.ia.us/search.cgi?index_0=id&term_0=AC5460C6724211E5912866D9DAD10320Initiate Another SILO Locator Search