and Belts, Cams and Cranks, Pulleys, Screws, Rotating Wheels, Springs, Friction Part Two — Harnessing the Elements: Introduction, Floating, Flying, Pressure Power, Exploiting Heat, Nuclear Power Part Three — Working with Waves: Introduction, Light and Images, Photography, Printing, Sound and Music, Telecommunications Part Four — Electricity and Automation: Introduction, Electricity, Magnetism, Sensors and Detectors Part Five — The Digital Domain: Making Bits, Storing Bits, Processing Bits, Sending Bits, Using Bits, Epilogue Eureka! — The Invention of Machines With a glossary of technical terms and an index at the back of the book. Publishing history Houghton Mifflin, 1988. . Houghton Mifflin, 1998. . Dorling Kindersley, 2004. . Dorling Kindersley, 2016. . Houghton Mifflin, 2016. . References 1988 children's books Children's non-fiction books Infographics Books about elephants Works about technology Houghton Mifflin books