the Indians Knew by Tillie S. Pine, 5th Scholastic paperback printing, TJ446, 1968, 32 pages. Illustrated by Ezra Jack Keats.
DESCRIPTION:“The Indians knew how to make an arrow fly straight through the air. You can make a drinking straw with ‘tail fins’ fly straight through the air. see page 12.
The Indians knew that rubbing causes heat. You can prove this too. see page 23.
This book tells about many of the things the Indians knew. And it shows you how to prove the Indians were right.