Did you know that energy comes from the food you eat? From the sun and wind? From fuel and heat? You get energy every time you eat. You transfer energy to other things every time you play baseball. In this book, you can find out all the ways you and everyone on earth need energy to make things happen.

本套美国经典科学启蒙读本Let's Read and Find Out Science 8册物理常识系列点读书，从物理学的角度分析人类生活的各个方面，解读目前面临的垃圾问题、能源困惑等，通过情景设定和故事情节的展开，趣味科普抽象的科学知识，挖掘隐藏在日常生活背后有趣且值得深思的物理常识。全书采用情景设定、生活化引入、模拟实验等讲解方式，将抽象问题具体化、简单化，为孩子奠定夯实的物理知识基础，开拓孩子的认知视角，为小升初做准备。