《彩虹探险记》讲述兔儿和朋友们去寻找颜色的世界，在途中他们找到了与彩虹有关的颜色，并了解到彩虹是需要在特定条件下才能形成。在故事中，小朋友们能了解到彩虹是由 红、橙、黄、绿、蓝、靛、紫这七种颜色组成的。通过彩虹的颜色排序，加强小朋友对学习颜色的认知。

"The Rainbow Adventure" tells the story of Rabbit and his friends embarking on a quest to find the world of colors. Along the way, they discover colors related to the rainbow and learn that a rainbow can only form under specific conditions. In the story, children come to understand that a rainbow is composed of seven colors: red, orange, yellow, green, blue, indigo, and violet. Through the sequencing of rainbow colors, the story reinforces children's cognitive learning of colors.