Explore the potential of renewable energy sources with the Mark Twain STEM Labs: Alternative Energy Workbook eBook for grades 5 and up!• This 80-page downloadable book cultivates an interest in STEM and alternative energy with engaging experiments, demonstrations, and more.• These fun and meaningful mini labs and inquiry labs challenge students to apply scientific inquiry, content knowledge, and technological design to solve real-world problems. • Topics covered include energy, energy sources, e