Preschool wildlife series. Andy Day takes a look at how young animals get a ride. In Madagascar, ring-tailed lemurs get a piggyback from mum, while kangaroos have a special pouch to carry their babies. And tiny poisondart frogs carry their tadpoles up into the trees of Central America.

Preschool wildlife series. Andy Day takes a look at young animals as they learn important swimming skills. In New Zealand baby fur seals choose a safe pool in a river, while in Antarctica, Adelie penguin chicks have to learn how to sink. Polar bears live on the ice but are also great in the Arctic water.