Which tree is this leaf from?

Year 1 pupils have been busy in science using keys and magnifying glasses to find out more about leaves. They were very good at using keys to identify a large range of different leaves but found that the identification keys that we used had got some of the sizes of the leaves wrong! We used rulers to find out how wide the leaves actually were and drew some great scientific diagrams of the leaves. The girls now intend to look around for more leaves as they all seem to be very, very different…