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August
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Bob Ostrom,K. C. Kelley |
"How did August get it's name? What are some famous holidays celebrated during this month? Were any famous people born in August? Such questions and more are answered in this trivia-packed book."--pu… |
OL20584787W |
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Step-By-Step Experiments with Simple Machines
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Bob Ostrom,Gina Hagler |
Introduces simple machines, including the wedge, the pulley, and the level, demonstrating their use in everyday objects -- |
OL21778650W |
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Step-By-Step Experiments with Electricity
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Bob Ostrom,Gina Hagler |
Introduces the study of electricity and the steps in the scientific method and outlines simple experiments that demonstrate the basic principles of circuits, batteries, and conductivity and how scien… |
OL21778663W |
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Dinosaur jokes
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Pam Rosenberg,Bob Ostrom |
How do dinosaurs pay their bills? With Tyrannosaurus checks! What should you do if a dinosaur sneezes? Why, get out of the way, of course! These are just two of the dinosaur jokes that will have you … |
OL26439649W |