Hannah Chin and Jessica Young, both producers specializing in biological and plant sciences, engage with delightful questions from curious five-year-olds. They break down the science of color mixing and the creation of rainbows. From discussing the unique circulatory systems of humans and insects to exploring how plants grow using mathematical principles like the golden ratio, their explanations spark wonder. They delve into the origins of Earth's oceans and the emergence of life, blending scientific theories with the imaginative queries of children.