³ÉÈË¿ìÊÖ Inside Science - The Most Perfect Thing - Tim Birkhead's new book - ³ÉÈË¿ìÊÖ Sounds
![](https://ichef.bbci.co.uk/images/ic/320x320/p0477ljp.jpg)
³ÉÈË¿ìÊÖ Inside Science - The Most Perfect Thing - Tim Birkhead's new book - ³ÉÈË¿ìÊÖ Sounds
The Most Perfect Thing - Tim Birkhead's new book
The Most Perfect Thing answers questions such as How are eggs of different shapes made?