This clip is an excellent introduction to penguins. It illustrates what they look like, the types of climates they live in, and how they act.

Jimmy is afraid of there being polar bears in the South Pole. The brothers assure him that there won't be any of them here.

The Kratts crew watch the mother lemur while she uses her teeth to groom her baby.

This clip provides an overview of rainforests. It describes their age, unique characteristics, importance to the Earth's overall ecosystem, and importance to modern medicine. It also discusses the recent threat to these habitats: deforestation due to modern industry demands.

Chris and Martin explore the Caribbean Sea and learn how fish use their fins to swim--or fly!