About this item

Hobby motors - every workbench warrior has a few that have been pulled out of broken toys or rescued from old electronics kits. They're cheap, available, and with Kinetic Contraptions, essential to build some ingenious moving creations. The two dozen contraptions found in this handy resource are assembled primarily from low-cost or recycled materials, batteries, and a single motor.



About the Author

Curt Gabrielson

My fellow Missourian Mark Twain reminded us not to let school get in the way of our education. I took this to heart early on, and learned quite a lot in the process of setting up hair-trigger cup in the middle-school attic to dump liquid Jello on our band teacher's head.

While I did learn a good bit at MIT, what I learned on the hog farm of my youth turned out to be much more applicable to life. Building multi-level tree houses, exploring the bottom of the pond with a garden-hose breathing system, and rigging up baby pig incubators near the woodstove were just what I needed to meet the challenge of making education real and relevant for kids.

After the great Midwest and Boston, I wandered on to Berkeley, San Francisco, Beijing, Xining, Watsonville, and Dili, learning what I could at all stops, including four languages. San Francisco's Exploratorium fed my mind and the Community Science Workshops nourished my soul.

Timor-Leste is one of the deep, black marks on the history US foreign policy; a crime comparable to Cambodia's killing fields, though this time with Uncle Sam supplying the arms. Since Indonesia departed in 1999, I've done my best to contribute what I can to the enormous need for science and mathematics education there.

In addition to my English books, I've written a couple of science and mathematics hands-on teaching manuals in Tetum, Timor-Leste's lingua franca. I find writing a fragile joy; I've always wedged it into a corner of my life, for when I focus on it full time, my back aches, my legs twitch, and my mind wanders off the page and back to the workbench.



Report incorrect product information.