stem

This title provides an overview of elements and the periodic table. Text includes a simple overview of elements and examines compounds, categories of elements, periods, groups, atomic numbers, properties, isotopes, and allotropes. Information is explained using real-world examples and supported with graphics and photos. This book concludes with two simple, kid-friendly experiments.

"Libby hosts a puppy party for her friends and their dogs. With the help of her friend Rosa and little brother, Libby decorates, stuffs goody bags and bakes delicious cupcakes. But when they realize they've forgotten an important ingredient, they use science to solve the problem--just in the nick of time"--Publisher.

Fighting robots are not a new concept. Ever since the toy Rock 'Em Sock 'Em Robots made its debut in 1964, children and adults have had fun controlling robots as they fight each other. However, advancements in robotic technology have turned this whimsical pastime into a major sporting event. As the popularity of the TV show Battlebots makes clear, people love to watch robots fight! Full-color photographs, fact boxes, and exciting sidebars help immerse readers in the world of fighting robots, while a list of discussion questions challenges them to think more deeply about this high-interest STEM topic.

Robots don't need to breathe, eat, or sleep. This makes them perfectly suited for work in the vacuum of space. Rovers on Mars have given humanity a wealth of knowledge about this planet, and machines that repair shuttles and other equipment are invaluable to astronauts. In this exciting STEM exploration, readers learn about space robots. Intriguing sidebars explore the ways science fiction has influenced the creation of real robots, and informative fact boxes and accessible main text discuss robots of the past, present, and future. Full-color photographs and a list of critical-thinking questions keep readers engaged as they learn.

One of the world's fastest-growing technologies, 3-D printing is swiftly changing the way various objects are manufactured. Also, 3-D printers offer the promise of growing new organs for medical transplants, re-creating the bodies of human and animal ancestors, and building entire habitats in outer space, to name only a few applications of this exciting new technology.