Overview:
Leaves are so important to a plant's life as well as ours. Leaves soak up CO2 and produce the clean oxygen we breathe; they are the only living things that can make their own food - but why do some plants drop them in autumn?
Release Date : 2005-04-15
Genre : -
Duration : 5 menit
Rating : ⭐ 0/10 (0 votes)
Actors : Nick Hardcastle