Get a well-rounded look at the causes, effects, and reduction of Global Warming with our 3-book BUNDLE. Start by providing insight into the science of our atmosphere with Global Warming: Causes. Create your own model of the carbon cycle. See firsthand how nitrogen-fixing bacteria can replace nitrogen fertilizers. Next, understand the Effects of Global Warming on the environment and human life. Observe a homemade melting ice sheet to understand its effect on sea level. Then, create a model to show rising sea level in action. Finally, explore creative ways to Reduce human consumption and output. Design your own dream car that runs on alternative fuel. Find out what you can do to lower your own greenhouse gas emissions. STEAM initiatives, additional crossword, word search, comprehension quiz and answer key are also included.