Where does energy come from? Why do things fall down instead of up? This book looks at physics around us, and its use in everyday life. Discovery how cars and planes work, how energy is turned into power in your home, and much more.
Story about magnets and magnetism'
An interactive approach which introduces the concept of force as something that pushes or pulls and includes a discussion of such forces as gravity, wind, magnetism, weight, and water'
There are forces at work whenever you throw a ball, run up the stairs, or push your big brother off the couch. Want to learn more about the forces around you? read and find out!'
Buku ini membahas mengenai fungsi pengungkit dan kegunaannya dari benda-benda yang ditemui sehari-hari. Dengan disertai percobaan mudah, membacanya menjadi lebih seru.'
A science book about force and motion.
Introduces the type of work, dangers, and requirements for the job firefighter.'