When kids think of inventions, they probably think of high-tech technology, like computers or smartphones. However, many years ago, inventions looked much different! Review ancient history with your little historian and talk about the inventions that changed the world forever, like the wheel, the clock, tools, and candles. This social studies worksheet from Kids Academy aims to do just that by helping kids identify ancient discoveries. Simply look at the pictures and help kids trace the dotted lines to the correct answers to complete!