That's almost one tree per person. Read on to learn about the UK's most popular street trees ... Mark Heighes/Shutterstock.com English oak leaves have three to seven pairs of rounded lobes, with a ...

Angela: A flat shape, like the circle on this piece of wood is 2D, but it's completely flat, so you can't pick it up. Now, what about this tree trunk ... a spiky sphere'. Leaves are very ...

CHILD: Don't forget the trees! NAOMI: Good point ... Some of them are huge. And leaves come in so many different shapes, sizes and colours. The roots suck water and nutrients into the stem ...