What does bowling have in common with a beautiful blue sky? Click 'play' to find out! Featuring Biologist Kiri Spanowicz and children from Ballyboy National School in Co. Offaly.

Bite into the fascinating world of baby teeth, shark teeth, and even... mosquito teeth!

It seems like a straightforward question, but the answer is quite complex... Featuring children from Ballyboy National School in Co. Offaly, Biologist Marie Förg and Marine biologist Stefano Mariani.

We find out and we also learn how some trees develop super powers that allow them to live in harsh places.

Have you ever wondered why we eat the roots of some plants and the flowers of others? In this episode the children of St. Nicholas Parochial School in Galway find out from Biologist Marie Förg why we eat the roots of the carrot plant and the flowers of broccoli.

Introducing “The Nature of Things”, an exciting, and fun-filled RTÉjr Radio series that encourages children to indulge their natural curiosity about science and ask questions about the nature of things.