Why Don’t Penguins’ Feet Freeze?
Original price was: €5,00.€3,75Current price is: €3,75.
Na zalihi
| Težina | 282 g |
|---|---|
| Format | 13 × 20 cm |
| Autor | |
| Izdavač | |
| Mjesto izdanja | London |
| Godina | 2006 |
| Broj stranica | 236 |
| Uvez | Meki |
| Stanje knjige | Vrlo dobro |
Akcija!
Why don’t penguins feet freeze? Well it turns out they can control the blood flow to their feet and they also have a system of blood vessels that reduces heat loss from their bodies. These both help them to keep their feet a few degrees above freezing. This also stops them sticking to the ice.