Visit the Teach UNICEF water and environmental science page for the Climate Change lesson plans. There are many free printables, teacher resources, students activities, worksheets and lesson plans. There's a free 117 page teacher's manual with global warming and environmental science activities connected to world poverty and hunger. HIV, disease, nutrition, man-made and natural disasters and more. These printables provide content connections, core curriculum standards, textbook connections, study guides and scope and sequence.