This comprehensive encyclopedia box set covers a plethora of topics making these books as your ultimate source of knowledge. Discover planet Earth, boundless space, comprehend the grand animal kingdom, know the monumental achievements of mankind and how your body functions among others. These books help the curious young minds explore and understand how things happen and what possibilities are in-store for the future. Detailed images and an extensive glossary make these books user-friendly, engaging and loaded with information. This encyclopedia box set is a must-have for all children!