Gaertner, Meg

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Make a roller coaster

  • Gaertner, Meg
2019
Discusses the science behind roller coasters and includes instructions for readers to build their own from household materials.
Cover image of Make a roller coaster

Make a powered boat

  • Gaertner, Meg
2019
Discusses the science behind powered boats and includes instructions for readers to build their own from household materials.
Cover image of Make a powered boat

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