Volume 17 (PDF)
» Lost Knowledge
Make like it's 1899, with the wondrous Wimshurst spark generator,
Florence Siphon coffee brewer, and teacup Stirling engine. Plus, how-tos
on classic balsa glider, optical bass, stealth microphone, and more.
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Volume 18 (PDF)
» ReMake America
Reboot your homestead with an automated garden controller, Tweet-A-Watt
energy monitor, solar hot water, micro irrigation, off-grid laundry, LED
lighting, and more. Plus: 1-ton servo, micro forge,
32 projects in all.
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Volume 19 (PDF)
» Robots
Make your own autopilot drone plane, build a sonar-guided Makey robot,
and learn to use servomotors. Plus: bicycle speed vest, plywood chair,
mini fume extractor, surfboard, solar jewelry, and more.
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Volume 20 (PDF)
» For Kids of All Ages
Mythbuster Adam Savage kicks off 23 fun projects: hydrogen-oxygen
rocket, sleek model sailboat, lunchbox laser show, 10-rocket launcher,
marble computer, snow splitboard, many more.
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