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01914aam a2200385 i 4500 001 6B4299825D5911E7959BF2E3DAD10320 003 SILO 005 20170630010024 008 160727s2017 miua j b 001 0 eng c 010 $a 2016032399 020 $a 163472299X (pbk.) 020 $a 9781634722995 (pbk.) 020 $a 1634721675 (hardcover) 020 $a 9781634721677 (hardcover) 035 $a (OCoLC)953327360 040 $a NJQ/DLC $b eng $e rda $c ZQP $d DLC $d YDXCP $d BTCTA $d BDX $d OCLCF $d NXA $d JAI $d QBX $d JIU $d SILO 042 $a pcc 100 1 $a Loh-Hagan, Virginia. 245 10 $a Tunnels / $c by Virginia Loh-Hagan. 264 1 $a Ann Arbor : $b Cherry Lake Publishing, $c [2017] 300 $a 24 pages : $b colored illustrations ; $c 21 cm. 521 2 $a K to grade 3. 520 $a "The 21st Century Junior Library Extraordinary Engineering series explains how important feats of engineering are accomplished. Tunnels examines the engineering concepts that make these important structures possible. Sidebars encourage readers to engage in the material by asking deeper questions or conducting individual research. An activity, full color photos, a glossary, and a listing of additional resources all enhance the learning experience"-- $c Provided by publisher. 504 $a Includes bibliographical references and index. 505 0 $a What are tunnels? -- How do soft ground tunnels work? -- How do rock tunnels work? -- How do underwater tunnels work? -- Try this! 650 0 $a Tunnels $v Juvenile literature. 650 0 $a Tunnels $x Design and construction $v Juvenile literature. 941 $a 5 952 $l UGPF911 $d 20231207012541.0 952 $l BOPG851 $d 20181006111827.0 952 $l ZBPE245 $d 20180704043703.0 952 $l TFPI826 $d 20170826012124.0 952 $l GDPF771 $d 20170630010303.0 956 $a http://locator.silo.lib.ia.us/search.cgi?index_0=id&term_0=6B4299825D5911E7959BF2E3DAD10320 994 $a C0 $b JIUInitiate Another SILO Locator Search