Age range 5 to 9 Engage with Newton on gravity and explore mass, lift, friction, and other amazing laws of physics with the most exciting and interactive physics book available for your little genius! With explanations and real-life examples of Newton's Three Laws, this interactive board book invites children to pull the levers, turn the wheels, and watch as an airplane lifts off, a roller coaster zooms around a loop, and a boat floats. Each concept is animated and interactive to introduce and explore some of most important aspects of our physical world. Kids will delight in seeing centripetal force, inertia, thrust, and more come to life. A perfect tool for instructing and inspiring little physicists of all ages.