Cómo funcionan los ecosistemas

Ema desea una hermanita, pero en su lugar nace un hermano con parálisis cerebral. El proceso de entendimiento, adaptación e inclusión pone a toda la familia de cabeza, hasta que Ema aprende, a través de un club de hermanos, a cómo convivir y divertirse con hermanos que tienen necesidades especiales.

Examines prehistoric cave bears, including their biology, hunting techniques, and lifestyles. Discusses possible reasons for their extinction.

Learn how scientists channel energy from the sun to power awesome innovations! Created in collaboration with the Smithsonian Institution, this STEAM book will ignite a curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that is perfect for makerspaces and that guides students step-by-step through the engineering design process. Make STEAM career connections with career advice from actual Smithsonian employees working in STEAM fields. Perfect for English language learners, this Spanish book builds 1st grade students’ early literacy skills.

Describes the different types of octopuses and how they search for food and defend themselves against predators.