玛丽安和卢克是一对双胞胎，他们和好朋友史蒂夫一起去池塘捞水草，路上看到各种各样的小动物和植物。突然，下起雨来了，哎？！大家都去哪儿了呢？怎么才能看到彩虹呢？雨是怎么形成的呢？各种植物和小动物都叫什么名字？
Follow the twins in a unique field trip with interesting natural mysteries! What grass is soap made of? What is the animal that makes a fish tank clean? How can I see a rainbow....?