Building a Home in Space
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6.8 |
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Building Green Places: Careers in Planning, Designing, and Building
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7.9 |
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Building Tens with My Friends
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Building with Shapes
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Bull Sharks
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Burning Out: Energy from Fossil Fuels
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6.4 |
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Busy, Busy Beavers
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Butterflies and Moths
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4.4 |
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Buzz off, Flies!
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6.2 |
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Cabezas de cobre (Copperheads)
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Cadenas alimentarias de la costa marina (Seashore Food Chains)
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5.0 |
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Cadenas alimentarias del bosque (Forest Food Chains)
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5.1 |
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Cadenas alimentarias del bosque tropical (Rainforest Food Chains)
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5.4 |
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Cadenas alimentarias del desierto (Desert Food Chains)
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5.0 |
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Cadenas alimentarias de los pantanos (Wetland Food Chains)
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5.8 |
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¡Caimanes! De dientes grandes. Cazadores feroces (Alligators! Big Teeth, Fierce Hunters)
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California and Other Western Wildfires
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Cambios del estado del tiempo: las tormentas (Changing Weather: Storms)
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4.4 |
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Camouflage: Changing to Hide
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4.8 |
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Canales (Canals)
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Canals
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Can You Believe It's True? (6 titles)
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Can You Hear Sounds in Space?
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Can You Solve These Animal Mysteries?
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