Which is the biggest snake? How many species of rainforest tree are there? Which creatures live high up in the canopy?Journey from the forest floor right up into the emergent layers of the rainforests - home to the most diverse and exciting range of wildlife on the planet. Fast Facts is a new series of high-interest, lower reading ability books aimed at fact-hungry children who enjoy information books but may be less confident readers or have difficulty with the usual quantity and level of text aimed at their age group.