Includes index.

All about your book -- What is science? -- The living world -- What are things made of? -- Using different materials -- What is a solid? -- Pouring and flowing -- Air is a kind of gas -- Floating on air -- Water everywhere -- Hot and cold -- What is energy? -- Natural energy -- What is electricity? -- What is magnetism? -- Batteries and circuits -- Light and dark -- Seeing light -- Living in a colorful world -- Our noisy world -- Pushing and pulling -- Making work easier -- Turning around and around -- Lifting heavy weights -- Making the things we use -- Hardworking machines -- Powerful engines -- Making things move -- Traveling by road -- Traveling by rail -- Rowing and sailing -- Traveling by ocean -- Takeoff and landing -- Small planes and gliders -- Turning on and tuning in -- Keeping in touch -- All kinds of mail -- Roads, bridges and tunnels -- Inside a factory -- Strong buildings -- Looking into the future -- Can you remember?