Making predictions is an important scientific practice. Scientists use experiments to test their predictions. Ask questions, make predictions, and test possible answers to see what you discover next! This nonfiction Spanish book introduces students to the scientific method and teaches important scientific concepts and vocabulary like hypothesis, prediction, probability, analysis, control group, experiment, and more. The colorful images, diagrams, sidebars, and text features will keep students connected to the text. Aligned to state and national standards, the fun lab activity provides a real-world learning experience that supports STEM instruction. Keep students reading with this intriguing text!