Experimenters Grace and Imogen meet a gymnast and find out why our knees are so special.
4/26 Rory visits Paddy and his tropical fish. They change the water in the fish tank.
4/20 Jess takes a close look at beetles' wings, hard shells and sensitive antennae.
4/10 The leopard cubs have a lot to learn before they can become big cats.
Experimenters Amy and James visit a champion trampolinist to see him do some somersaults.
3/26 Max and Poppy show Ferne their stick insects Sticky and Twig.
3/20 Jess searches for slugs in the garden and looks at how they move and breathe.
3/10 Kumi wants to be like his dad when he grows up and learns how to roar.
Experimenters Nina and Olivia meet some swimmers.
2/26 Rory visits Elodie and her dog Midge, and they all head to the beach.