Search Results: Returned 2 Results, Displaying Titles 1 - 2
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1994., Gareth Stevens Pub. Call No: ENF 621.8 Oll Availability:1 of 1 At Location(s) Series Title: Toy box scienceSummary Note: An exploration of gears and what they do.
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[1994], Gareth Stevens Call No: ENF 621.8ll Availability:1 of 1 At Location(s) Series Title: Toy box scienceSummary Note: Hands-on activities show how levers help toys and machines move and work.