Introduces differences in height by comparing groups of tall landmarks and structures throughout the world, such as skyscrapers, bridges, and mountains.
Introduces differences in weight by comparing heavy, heavier, and heaviest everyday machines, such as motorcycles, cars, and trucks.
Introduces differences in lengths by comparing lengths of baseball diamonds, tennis courts, Olympic swimming pools and other distances in sports.
Introduces differences in size by comparing groups of big animals, such as big turtles, wildcats, and ocean creatures.
Introduces differences in length and height by comparing dog breeds and their features, such as legs, ears, and noses.
Introduces differences in size by comparing groups of small animals, such as small birds, turtles, and fish.
In Sort It!, early fluent readers learn about the practice of sorting by exploring a variety of real-world examples. Vibrant, full-color photos and carefully leveled text encourage young readers to look around them for opportunities to sort. Infographics illustrate key concepts, and an activity offers kids an opportunity to extend discovery. Children can learn more about sorting using our safe search engine that provides relevant, age-appropriate websites. Sort It! also features reading tips for teachers and parents, a table of contents, a glossary, and an index.