Ruth Kassinger

Жанры и тэги:

детская познавательная и развивающая литература детская проза

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10.12.2023 06:08

Build a Better Mousetrap. Make Classic Inventions, Discover Your Problem-Solving Genius, and Take the Inventor's Challenge

Discover the secrets behind some amazing inventions! Through observation, experimentation, and perseverance, humans through the ages have managed to s…

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24.07.2025 05:36

Build a Better Mousetrap. Make Classic Inventions, Discover Your Problem-Solving Genius, and Take the Inventor's Challenge

Discover the secrets behind some amazing inventions! Through observation, experimentation, and perseverance, humans through the ages have managed to s…

Подробнее