This set includes two engaging children's books from JUVENTUD, designed to inspire curiosity and learning in young minds. The first book, titled '¡Esto es ciencia!' (This is Science), features vibrant illustrations and offers 50 fun experiments that are easy to follow, encouraging kids to explore the wonders of science through playful activities. The second book, '¿Sabes cómo funciona?' (Do You Know How It Works?), is equally colorful and is geared towards children aged 4 to 8. It invites them to discover the mechanics behind everyday objects through exciting illustrations and accessible explanations. Together, these books combine education with entertainment, making them the perfect addition to any young child's library.