1.Cecily, 6, asks: how do dolphins’ spouts (blowholes) work?

2.Isabel, 7, asks: why do tumours grow teeth?

3.Connie, 7, asks: why are reindeer called reindeer?

4.Faaris, 8, asks: how do camels survive in the desert?

5.Esme, 7, asks: how fast do clouds travel?