Bridges take cars, trains, and people across rivers, lakes, and canyons. This introductory title covers the materials used in bridge construction, the types of bridges, and the scientific… More →
Kindergarten
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Electricity powers light bulbs, televisions, refrigerators – even cars! Teeny-tiny electrons keep our big world running. In this title, early readers will explore the science behind electric… More →
Gila monsters are as fascinating as they are elusive. Burrowed underground, these colorful carnivores hunt at dawn and eat just four times a year. Curious students will love this journey… More →
Red means stop! Sometimes. Ladybugs are red to scare away predators, but cardinals turn red from the berries they eat. Pygmy seahorses blend in with red coral around them to hide. Curious… More →
Why so blue? Some critters, like male agamas, show off bright blue colors to attract partners. Blue morpho butterflies warn predators with flashy wings. Blue dragons camouflage with the ocean More →
Every November, Christmas Island red crabs take over Christmas Island as millions march to the shores of the Indian Ocean. These crawling critters stop at nothing to reach their mating… More →
In 1777, the United States flag had just 13 stars and stripes. How Old Glory has grown since then! Today, the flag flies over schools, libraries, government buildings, and more. Young readers More →
As wildebeest make their way from the Serengeti to the Masai Mara plains in Kenya, their hooves leave a scent trail for any who get lost along the way. These nomads welcome their neighboring… More →
Did you know that the average car has more than a dozen computers inside? Without computers and the coding that controls them, today’s transportation would look a lot different. Young readers More →
Since 1800, the White House has been the president’s home. In its halls, leaders sign treaties, the president gives speeches, and tourists learn about history. This fact-filled book teaches… More →