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DIY Solar Projects for Beginners: Small and Easy Projects to Whole-Home Systems That Use the Sun
$22.09
DIY Off-Grid Solar Power Bible: Beginner's Blueprint for Minimizing Energy Bills and Safely Installing Solar Panels in Any Location in a Few Hours
$23.39
A House Needs to Breathe...Or Does It?: An Introduction to Building Science
$89.70
The Magnet Motor: Making Free Energy Yourself Edition 2019
$64.60