The book "Colors 4-6 Years" by Hase und Igel Verlag GmbH offers a comprehensive and creative introduction to the world of colors for preschool-aged children. It promotes holistic perception through seeing, feeling, smelling, and tasting. Children learn the primary colors red, blue, and yellow, and experiment with mixed colors like orange, violet, and green. The use of sock puppets, movement games, and creative activities makes learning playful. Additionally, the significance of colors in everyday life and nature is addressed, enhancing children's awareness of their environment. A special highlight is the Rainbow Festival, which can be implemented as a practical project in kindergarten. This book is a valuable resource for educators and parents to introduce children to the fascinating world of colors.