Scientist Nina and her young experimenters investigate the human body. Experimenters Eilidh and Travis visit Nina in her lab and discover amazing facts about hearts. Show more

Scientist Nina and her young experimenters investigate the human body. Experimenters Esther, Lily and Ruby learn how hands work with the help of touch neuron Felix. Show more

Scientist Nina and her young experimenters investigate the human body. Experimenters Mika, Molly and Ryan visit Nina in her lab to learn all about sneezes. Show more

Scientist Nina and her young experimenters investigate the human body. Experimenters Eve, Finlay and Lana visit Nina in her lab and discover why people have two ears. Show more

Scientist Nina and her young experimenters investigate the human body. Experimenters Gary, George and Ryan visit Nina in her lab and discover why people have blood. Show more

Scientist Nina and her young experimenters investigate the human body. Experimenters Catriona and Luke visit the lab and find out why exercise is good for you. Show more

Scientist Nina and her young experimenters investigate the human body. Experimenters Breagh and Zoe visit Nina in her lab to learn about tickles. Show more

Scientist Nina and her young experimenters investigate the human body. Experimenters Evie, Joshua and Xanthe visit Nina in her lab and discover why people have earwax. Show more

Science programme. Nina helps Chloe and Jodi to do an experiment with some stretchy material and find out that skin is elastic. Show more

Scientist Nina and her young experimenters investigate the human body. Experimenters Chevaz, Kian and Shay discover how the brain tells the body what to do. Show more

Scientist Nina and her young experimenters investigate the human body. Experimenters Kyle, Jack and Christopher visit Nina in her lab to learn about yawning. Show more

Scientist Nina and her young experimenters investigate the human body. Experimenters Kirsty, Olim and Tegan visit Nina in her lab to find out why people need to sleep. Show more

Scientist Nina and her young experimenters investigate the human body. Experimenters Macy, Nicholas and Rebecca visit Nina in her lab to learn about eyelashes. Show more

Scientist Nina and her young experimenters investigate the human body. Experimenters Arianna and Maria visit Nina and learn about food's amazing journey through the body. Show more

Scientist Nina and her young experimenters investigate the human body. Izzy, Khalil and Leni-Rae visit Nina in her lab find out why people have bellybuttons. Show more

Scientist Nina and her young experimenters investigate the human body. Experimenters Megan, Oscar and Ross visit Nina in her lab and do an experiment with leaky buckets. Show more

Scientist Nina and her young experimenters investigate the human body. Experimenters Megan, Thomas and Zara visit Nina in her lab and learn all about eyeballs. Show more

Scientist Nina and her young experimenters investigate the human body. Experimenters Brodie, Callum and Maykl visit Nina in her lab and learn all about why people burp. Show more

Scientist Nina and her young experimenters investigate the human body. Experimenters Cara, Kai and Rianna visit Nina in her lab and discover why people's backs feel bumpy. Show more

Scientist Nina and her young experimenters investigate the human body. Experimenters Freya, Laura and Wannie visit Nina in her lab and learn about how people breathe. Show more