Kirjahaku

What are leaves? Why do some trees shed leaves in winter? How do leaves make food? Baby Explorer is a series of board books for little ones that encourages them to explore the world around them. The books are based on things in their world they can see, touch, hear, smell, or taste--things they can relate to and understand.

Why is water important? How does water change to ice and steam? Where does the water in rain come from? Baby Explorer is a series of board books for little ones that encourages them to explore the world around them. The books are based on things in their world they can see, touch, hear, smell, or taste--things they can relate to and understand.

There was no looking back after the wheel was invented. It allowed people to build carts to transport their goods and, eventually, those carts turned into means of transportation for people. But there were also horses, and donkeys, and bullocks for transporting goods and people. There were stagecoaches, and trains, and cars. And there were boats--all kinds of boats--and all kinds of airplanes. People are very good at inventing ways to make their lives easier, and transportation has always been at the forefront of the world of invention.