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Exploring the evolution of machines, this book delves into their role in transforming energy into various functions. It highlights the transition from simple early devices used by humans for hunting and agriculture to the complex machines we rely on today. Key examples include doors, wheels, pulleys, and gears, illustrating the diverse methods machines employ to accomplish similar tasks. The narrative emphasizes the significance of machines in human innovation and daily life across different eras.
Nákup knihy
Machines Effect On Force 4th Grade Children's Science Book, Bold Kids
- Jazyk
- Rok vydania
- 2023
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