Preschool wildlife series. Andy Day looks at a selection of baby animals as they learn how to stand up and move around. Newborn wildebeest can learn to stand just three minutes after they are born. Adelie penguin chicks must race to catch a parent for food, while young caiman need mum to dig them out of their nest and carry them to the water in her jaws.

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.