"Take to the skies with How to Build Aircraft. Featuring simple step-by-step instructions, handy templates, vibrant photographs, and easily accessible materials, this title shows readers how to build their very own aircraft that can really fly! Projects include a hot-air balloon, roto-copter, a variety of gliders, and many more."--

"This title shows readers how to build robots they can really power and move, such as a robotic hand, desktop robot, and many more. Easy-to-follow instructions, handy template, dynamic photographs, and easily accessible materials make these projects challenging, fun, and highly rewarding!"--