That's the sound crickets make. You've probably heard them chirp on a summer evening. But did you know that they make their chirping sounds by rubbing their wings together, and that only male crickets can chirp?
Let’s-Read-and-Find-Out Science 2: Chirping Crickets
- 作者： Melvin Berger
- 出版社： Harper Collins USA
- 出版日期： 1998-04-15
- ISBN碼： 9780064451802
- 編號： gds20131110050140dei
$ 210 元
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$210