There are rules about how energy behaves. One of these rules states that energy cannot be created or destroyed. This is known as the law of conservation of energy, and it is the first law of thermodynamics. Learn all about the many types of energy and how they are transferred with this Spanish science reader that brings the power of science and informational text to students at a level they can understand. Introduce students to STEM topics and new concepts and vocabulary terms like conduction, convection, entropy, and radiation with this nonfiction book that is aligned to state and national standards. The leveled text supports students reading at above-, below-, and on-grade level. The fun lab activity encourages students to think like scientists. Keep students engaged in learning with this Spanish science book.