Baby Professor 
What Is Earth’s Soil Made Of? | Introduction to Physical Geology Grade 4 | Children’s Earth Sciences Books 

Soil is not just any ordinary dirt. Scientists believe that the soil holds the foundation to ecosystem function. If soil becomes overused and useless, it could lead to catastrophes like a dust bowl. Not many realize that the Earth’s soil is also an important natural resource. The purpose of this book is to increase your appreciation of the Earth’s soil by first learning of its composition. Grab a copy today.

Tentang Penulis

Baby Professor showcases a collection of subjects that are educational for kids to help them learn how to do something themselves, exactly how something is done or how it came about. Children love to learn through attractive visuals and Baby Prof. is ideal to get your child the head start he or she needs for the future. Our Motto – ‘Learning is Fun, so let’s Make it Fun to Learn’.