Big and Small
Even the youngest scientists can read about and explore basic scientific concepts. Each title pairs a set of opposites, such as hot and cold or loud and quiet, as a familiar framework for presenting scientific concepts. Full-color photographs and illustrations accompany hands-on science activities. "Facts About" boxes highlight amusing, amazing, and informative facts.
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adult to help Algae animals eat antennae arch Ask a friend Ask an adult atoms ball of modeling bead Big bird Big buildings big or small big things biggest bird needs bottle called callipers caterpillars cell Close-up coin Compare cube cuckoo drop of water Earth farther feet fingers foil free end full moon galaxy grain of salt grow bigger guess hand lens height hippo Hold the hand huge inches 10 cm insect Jupiter leaves living things look bigger lots marbles microchip microscope modeling clay moss plants nest nutrients ostrich paper fastener pencil picture shows piece of string piles of books printed words redwood ruler scissors Sears Tower seen shape Simple bridge skin Small bridges small plants small things smaller smallest sometimes stars straw strip of cardboard Suck Tall building taller tallest building tape measure Tiny moss Tomatoes tree usually wings