From making matches dance without touching them to making sound waves visible, 50 very cool science tricks As we all know now, the geeks have inherited the earth and, it's official, science is now cool Thisbook offers 50amazingtricks that reveal the wonder of science. That's 50 awesome new ways to make 50 new friends. This action-stuffed book is forkids of all ageswho love to experiment with peculiar physics, mind-boggling biology, and crazy chemistry, and want to learn more fascinating factoids than you can shake a Bunsen burner at."

Fifty fun, simple, and entertaining ways to improve your understanding of philosophy for kids of all ages
Inside this philosophy-stuffed book are 50 fact-tastic ways to advance your thinking skills, so you ll never be scratching your head in bemusement ever again. Featuring the key philosophic principles of every philosopher you've heard of (and some you haven't), from prominent ancient Greek thinkers such as Aristotle and Socrates to modern-day thinkers such as Bertrand Russell and Thomas Kuhn, this book is stuffed to the gills with amazing facts, tricks, and stats to help you...