MY EXPERIMENT BOOK: The Testing Room VOL 1 ENTERTAINING EXPERIMENTS, MAGIC ILLUSIONS & VENTRILOQUISM In Various Branches of Science and Illusions: Acoustics, Arithmetic, Chemistry, Electricity, Hydraulics, Hydrostatics, Magnetism, Mechanics, Optical Illusions, Air Pumps, Popular Magic Illusions, Illusions of Cards, The Lost Art of Ventriloquism and The Art of Making Fireworks. This is a book for ages 10 and up. I am publishing 15 volumes to this series. This is Volume 1 of the series My Experiment Book. Each volume will be different and have the most amazing things inside each book.