The 21st Century Junior Library introduces young readers to important core content. Simple activities encourage students to Look, Think, Make a Guess, Ask Questions, and Create. The combination of reading and inquiring helps them develop the skills needed to master content and learn and succeed in the 21st century. Read all of these 21st Century Junior Library titles to learn about biomimicry: Birds to Aircraft, Burrs to Velcro, Cat Claws to Thumbtacks, Cat's Eyes to Reflectors, Kingfishers to Bullet Trains, Lampreys to Robots, Porcupine Quills to Needles, Woodpeckers to Helmets Book jacket.