Baby Professor 
Where Does Heat Come From? | Heat Source Science Grade 3 | Children’s Physics Books 

The obvious answer to the question of where heat comes from is the sun. But that’s not all there is to it. In this book, you will learn about how heat can be produced through chemical reactions, electrical machines and friction. Are you keen to know more? Then grab a copy of this book and start learning.

Giới thiệu về tác giả

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’.