1.
Modeling Ships and Space Craft : The Science and Art of Mastering the Oceans and Sky
by Hagler, Gina
ISBN: 9781461445951
List Price: $34.95
7.
Step-by-Step Experiments with Soils
by Hagler, Gina, Ostrom, Bob
ISBN: 9781609735920
List Price: $28.50
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Step-by-Step Experiments with Electricity
by Hagler, Gina, Ostrom, Bob
ISBN: 9781609733384
List Price: $28.50