The Green Champion's Project Book: Eco-Experiments for Young Scientists (FULL AUDIO BOOK) , AUDIO BOOK LENGTH IN HOURS : 14:54:14Ignite a passion for sustainability and STEM with the ultimate hands-on environmental science book for grades 6-8!"The Green Champion's Project Book" transforms students from passive learners into active eco-heroes. This is not just a textbook—it's a call to action. With 152 engaging, project-based experiments, young minds will explore the vital environmental issues