The websites listed below are useful sources of practical ideas for both children and adults.
A site specifically for children with lots of interactive activities and interesting facts.
You can join the World Wildlife Fund as a school or class here.
Website for Friends of the Earth – the international environmental campaign network
Follow this link for teaching and education packs which contain curriculum links and lesson/activity ideas for teaching about the rainforest, they particularly focuses on the work of the Rainforest Foundation, the lives of people who live in the forest and charity fundraising.