Barbara J. Davis

Barbara J. Davis

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The Moon is very far from Earth. Yet, scientists have been able to get satellites, shuttles, and other spacecraft into space and a few manned spacecraft to land on the Moon. "How Does a Spacecraft Reach the Moon?" reveals the science behind propulsion and the energy it takes to get large craft into space. Colorful photographs and illustrations, complemented by real-world examples, will ignite young readers' interest in space and the vehicles humans use to visit there....

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When you walk into a room and flip a light switch, a lightbulb turns on, illuminating the area. But how does one small switch do such a large job? This title enlightens readers about the science behind electricity and circuits through full-color illustrations and photographs....

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High-interest magazine-like design and approach that teaches science with clear introductions and content.

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When people get hungry, they eat a meal. All animals and plants need water and sustenance to survive and grow. Animals get their energy from eating food, but plants have a different method. "How Do Plants Get Food?" exposes how plants get food and make energy through photosynthesis. Real-world examples are colorfully shown with full-color photographs and illustrations....






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