图书标签:
发表于2024-11-11
Experiments with Sound pdf epub mobi txt 电子书 下载 2024
When can you hear the Doppler effect? Which animal makes the loudest sound? How can curtains stop an echo? 'Do It Yourself' offers an exciting new approach to understanding and investigation. Each book helps you conduct your own experiments and activities
评分
评分
评分
评分
Experiments with Sound pdf epub mobi txt 电子书 下载 2024