This nonfiction Spanish book teaches students about the scientific method and introduces them to important scientific concepts and vocabulary terms like hypothesis, variables, prediction, comparisons, observation, and longitudinal study. The intriguing images, detailed diagrams, and stimulating sidebars will keep students connected to the text. The fun lab activity provides a real-world learning experience that supports STEM instruction. Aligned to state and national standards, the leveled text supports differentiation. Keep students reading with this fascinating Spanish book.