The living things on Earth are known as organisms. There are countless kinds of organisms-from microscopic amoebas to enormous blue whales. Explore the life cycle 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 vocabulary terms like ecosystem, decomposer, photosynthesis, and interdependence 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 book.