6.Shh! Be quiet!
[00:02.70]6.Shh! Be quiet! [00:08.16]How do animals sleep in the wild? Some animals sleep standing up, others even sleep while swimming or flying! [00:20.78]So strange! Look, they are sleeping! Be quiet! [00:29.87]An owl is sleeping with one eye open. [00:35.70]A fish is sleeping with two eyes open. [00:39.63]A crane is sleeping. Look! It's standing on one leg. [00:47.61]A hedgehog is sleeping. It likes to roll into a ball. [00:54.57]A bat is sleeping. Its feet hook on a rock or a branch. [01:02.57]A koala is sleeping. It's hugging a branch. How cute!