Sort It!
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Measure It!
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Rovers
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2.9 |
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Rockets
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2.9 |
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Count It!
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Solar Power
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2.9 |
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Math It! (6 titles)
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Space Stations
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2.9 |
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Space Explorers (5 titles)
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Guess It!
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Wind Power
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2.8 |
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Spacecraft
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2.9 |
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Graph It!
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Artificial Satellites
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2.9 |
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Weigh It!
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Electric Animals
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2.6 |
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Undercover Animals
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2.8 |
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Slimy Animals
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2.8 |
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Stinky Animals
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2.6 |
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Horned Animals
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2.3 |
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Back Off! Animal Defenses (8 titles)
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Armored Animals
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2.6 |
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Who Eats What? (12 titles)
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Prickly Animals
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2.7 |
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