Motivate discovery with inspiring science and social studies topics that will provide readers a transition to upper level reading with this 10-book set. Written in Spanish, each book features TIME FOR KIDS® content, challenging text and vocabulary, and high-quality photos and graphics. 28-32 pages per book. The set includes Un día en la vida de una bailarina (A Day in the Life of a Ballet Dancer); Juegos alrededor del mundo (Games Around the World); ¡Todos a bordo! Como funcionan los trenes (All Aboard! How Trains Work); Reptiles y anfibios reptantes (Slithering Reptiles and Amphibians); Excavar: Una obra de construcción (Big Digs: Construction Site); Selva Amazónica (Amazon Rainforest); La exploración del espacio (Space Exploration); El sistema digestivo (The Digestive System); ¡Pégale! Historia de herramientas (Hit It! History of Tools); and Roberto Clemente (Spanish Version).