Description It is said that necessity is the mother of invention.
This book for elementary readers highlights the changes in Automobiles from the first steam-powered cart to today\'s dr.
A running timeline on each page makes this series perfect for supporting STEM topics in the elementary grades.
See how the inventions we use every day, from cars to cell phones, have evolved from their birth to today\'s technological advancements.
But time is the driver of technological development.
Description It is said that necessity is the mother of invention