
Look at this sea cave. It is on Lake Superior. Check out the opening in the rock. In summer, you could paddle a boat through it.
Photo Credit: earleliason/E+/Getty Images
Look at the picture below. This building was damaged by … read more
National Trails Day is June 6, 2020. It’s a great … read more
Animals use camouflage to survive. Camouflage is a way that … read more
© 2025 McGraw-Hill Education. All Rights Reserved.