Sneaky Science Tricks: Perform Sneaky Mind-Over-Matter

Author and delightfully mad scientist Cy Tymony combines the fun of his Sneaky Uses series with a host of fascinating science facts and resourceful tricks in Sneaky Science Tricks, a uniquely entertaining and educational how-to guide for the sly and curious among us.
This time, Tymony has concocted an ingenious bag of tricks that includes a helicopter, a hand-powered fan, a clever moon direction trick, and many, many other shrewd navigation tools and tons of sneaky trivia on plants and animals, geography, and physics.