"What's the fastest, most complex computer we know of? The human brain. Discover the latest breakthroughs in brain science, from neuron mapping to brain-computer interfaces"--Provided by publisher.
An exploration of simple machines that discusses inclined planes, wedges, screws, levers, pulleys, and wheels and axles, and includes instructions for related experiments and activities.
"If you think you might like snowboarding, this book covers the basics of clothing, rules, and the beginner skills useful to know for snowboarding"--Provided by publisher.