Earth and space science: Space is the place -- What goes around -- H-2-oh. Is that a fact? -- Geology rocks! -- Hard & soft -- Small change -- Skywriting -- Physical science: What's the matter? -- Hot & cold -- Light -- Life science: Classification station -- What a bunch of animals! -- Down at the recycling plant -- That's not hard to swallow -- Very silly song about photosynthesis -- Scientific method: Science of science -- Glossary -- Read on! -- Index.