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Book Information
36 pages • paperback • 1 edition
ISBN/UID: 9781938946509
Format: Paperback
Language: English
Publisher: National Science Teachers Association
Edition Pub Date: 01 Jul 2014
Description
A friendly debate leads twins Bill and Mary to compare rubber balls, rafts, and gloves with glass marbles, greenhouses, and jars, objects that at first seem very different. A field trip teaches them that both rubber and glass can bend, bounce, str...
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Content Warnings
36 pages • paperback
ISBN/UID: 9781938946509
Format: Paperback
Language: English
Publisher: National Science Teachers Association
Edition Pub Date: 01 Jul 2014
Description
A friendly debate leads twins Bill and Mary to compare rubber balls, rafts, and gloves with glass marbles, greenhouses, and jars, objects that at first seem very different. A field trip teaches them that both rubber and glass can bend, bounce, str...
Community Reviews
Content Warnings