These two-hour specials will look at the surprising science behind the seasons. Science of Summer handles everything from why it gets so hot and how sunscreen works to the origins of marshmallows. In Science of Winter we'll learn why snowflakes are white, how salt de-ices roads and how a ski jumper simulates a snowy landing while training in the summer months...

This iconic and landmark series is a celebration of Africa’s most spectacular locations, showcasing the full African experience. We journey from the cradle of human civilisation to the most awe-inspiring natural wonders of the world. Join us in the heart of Africa and discover one of the most incredible, beautiful and exciting places on Earth.