Packed with STEM-supporting activities and text-to-world connections, a collection of elementary engineering projects reveals the science behind different kinds of engines, from the pneumatic motors in power tools to the hydraulic motors that power everyday household appliances
Examines the STEM concepts that are important to snowboarding, from the physics of friction and gravity to the technology of smart helmets.
Near the ocean surface, sea creatures live in a sunlit world. But what lurks far below the waves, where the water world dims? Meet the weird and wonderful glow-in-the-dark sea creatures that live in the deep ocean. Young readers will encounter the viperfish, that hunts with a blinking beacon to lead unsuspecting prey into its mouth; learn about the glowing fireworm, rising from the depths in a glowing cluster to search for a mate; discover how the bioluminescent vampire squid evades predators with its twinkling lights. Join author Donna B. McKinney and illustrator Daniella Ferretti on a thrilling journey to the mysterious, dark world of the deep sea, where fascinating creatures make their own light!