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BookOpen AccessTerbit 2017Versi 1

Snowball Launchers, Giant-Pumpkin Growers, and Other Cool Contraptions

Koleksi Perpustakaan•Sterling Publishing Company, Inc.•6 dilihat · 0 unduhan

Abstrak

Offers instructions for fifteen unusual projects including a rocket-propelled toy car, an automatic dog feeder, storm-predicting bells, and a mechanical snowball thrower.

Kata kunci

Juvenile Nonfiction

Informasi bibliografis

Versi dan riwayat publik

  1. Versi 1Snowball Launchers, Giant-Pumpkin Growers, and Other Cool Contraptions2017 · oai:ais:library-item:59010

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