The Boy Mechanic Saves The World (one Project At A Time): 252 Earth-friendly Projects And Tips
by Popular Mechanics /
2010 / English / PDF
24.1 MB Download
Presents environmentally-friendly projects selected from the magazine "The Popular Mechanic" and originally published in the early part of the twentieth century, from creating a miniature windmill, to new uses for broken chairs, to making your own fertilizer.