Experimenters Nina and Olivia meet some swimmers.
9/20 Andy travels back 220 million years to the time of coelophysis.
4/30 Nurse Morag and the Healthy Helpers play a game of snotty football.
Experimenters Claire, Ken and Melisa meet a sprinter to see how she starts really quickly.
8/20 Andy travels back in time 127 million years, to the time of iguanodon.
3/30 Riz sees only blurry shapes when Dr Ranj tests his eyes.
Experimenters Adam, Maha and Rani investigate why we get out of breath when we play sport.
7/20 Andy travels back in time 220 million years, to the time of cynodont.
2/30 Nurse Morag shows the Healthy Helpers how to wash their hands to keep bugs away.
Experimenters Eyeshah and Samiyah investigate why we get thirsty when we play sport.