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Defines screws, explains their functions, and suggests simple experiments to demonstrate how they work.

Provides The History Of Biofuels, Different Uses, Positive And Negative Characteristics, And How They Will Impact The Future.

Follows the life and career of the French scientist who proved the existence of germs and their connection with diseases.

Take a trip to the city and practice addition! This charming title follows the story of a family who visits the city for the day, discovering how many ways addition and early STEM skills are a part of transportation and daily life. Students will add ticket prices, travel times, passengers, taxis, and more! Vibrant images, fun practice problems, and helpful mathematical charts help young readers practice addition and early STEM themes. This book makes addition fun and encourages children to see what they can add in their daily lives!

Build your own TIE Fighter with this IncrediBuilds: Star Wars model kit, featuring a full-color booklet filled with fascinating facts and trivia and awesome imagery of the craft in action. Build and color your own 3D TIE Fighter model! This exciting Star Wars model set brings to life one of the Galactic Empire’s deadliest weapons: the TIE Fighter. The booklet includes everything you need to know about the TIE Fighter, from basic flight and weapons capabilities to pilot training, notable battles, and the wide variety of TIE Fighter models, such as the TIE Interceptor and TIE Bomber. The...

Abby, Brit, Christine y Sasha están hartas. La preparatoria Hazelton nunca tiene suficientes tampones. Ni toallas. Ni adultos dispuestos a escuchar. Cansadas de una administración que antepone el futbol americano a la salud femenina, las chicas se enfrentan a un mundo que se encoge de hombros —o peor, se retuerce—, ante la posibilidad de una revolución menstrual. Este grupo de amigas se une para lograr un cambio. No es una tarea sencilla, especialmente mientras lidian con otros problemas como la clase de Trigonometría, amores no correspondidos o la competitividad del equipo de...

Helps children learn the alphabet in English and Spanish. ·Thick sturdy cards with rounded corners. ·Includes a guide for parents with games for children of all ages (This product grows with your children!).