Whales have smooth rubber skin that helps them to glide through the water. Whales are warm-blooded so they are warm in the cold water. Whales have a layer of hair. Whales are mostly kept warm by their bladder and a layer of fat. Whales are never cold because they have so much to keep them warm. 

A whale can live off its bladder for a long time which is good if they can’t find food to eat so 6they can live of their bladder until they find some food to eat. Whales eat squids, other fish and krill. Whales live in lots of seas like tropical seas, ice polar, oceans, edge of the ice Arctic park and shore water.

 Some whale eat little for 8 months while migrating or breeding. Whale find each when they are lost by making high pitch noises that help them to find each other. Whale swim in groups and in their groups they have different high pitch sound they make.

Whale swim by flapping their tails fin from side to side. Whale come up from the water every 5-15 minutes to breath and blow water out there air