9781422278635

Crocodiles lie in waterholes at night, waiting to ambush animals that come to the water to drink. Crocs have special pressure sensors on their skin that allow them to detect even the slightest motion in the water. They also have great night vision. In full daylight, a crocodile’s pupils close to a narrow slit. In the darkness, they open to a full circle to allow in maximum light.

Echidnas pick up electrical currents through their noses!

Yep, that was an electrical storm!

I know where you are!

13