It's a dirty world out there--and kids love it! This fun book unearths the science under our feet with two dozen hands-on projects, such as building sand castles that will stand all summer long and preserving footprints like fossils.
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It's a dirty world out there--and kids love it! This fun book unearths the science under our feet with two dozen hands-on projects, such as building sand castles that will stand all summer long and preserving footprints like fossils.
Read Less
