A popular topic within the Facts of Science Class 4 is how animals survive in different habitats. Children are amazed to learn how camels store fat in their humps or how fish use gills to breathe underwater. Yellow Bird Publications includes such fascinating facts to inspire young minds and expand their knowledge of the natural world. https://medium.com/@ybpldelhi/fun-and-educational-facts-of-science-class-4-dadea95be77f