"Learn how to complete DIY projects dealing with aviation. Along the way, get a look at some of history's most incredible inventions and scientific discoveries."--Provided by publisher.
"Learn how to complete DIY projects dealing with electricity. Along the way, get a look at some of history's most incredible inventions and scientific discoveries."--
"Learn how to complete DIY projects dealing with basic machines and robots. Along the way, get a look at some of history's most incredible inventions and scientific discoveries."--