Extreme Stem in the Air
Noah Leatherland
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Extreme Stem in the Sea
Noah Leatherland
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Extreme Stem on the Land
Noah Leatherland
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Extreme Stem in the Mountains
Noah Leatherland
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Living with Nature
William Anthony
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Who Knew?: The Wonders of...
Kathleen Madden
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Hoover Dam
Ashley Gish
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Rubber
Dalton Rains
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Silicon
Dalton Rains
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Channel Tunnel
Ashley Gish
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Graphene
Dalton Rains
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Aqueduct of Segovia
Brienna Rossiter
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Petra
Brienna Rossiter
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Steel
Trudy Becker
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Glass
Trudy Becker
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Sew Sister: The Untold Story...
Elise Matich
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Inclined Planes All Around
Trudy Becker
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Wheels and Axles All Around
Trudy Becker
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Experiment with Engineering:...
Nick Arnold
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Built by Animals: Meet the...
Christiane Dorion
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World's Fastest Roller...
Hubert Walker
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World's Fastest Spacecraft
Hubert Walker
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Let's Get Tiny!: Jumping into...
Chris Ferrie
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I Can Code: And/Or
Vicky Fang
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