
Uganda has many natural wonders. This is Murchison Falls. It is a waterfall. It is near the source of the Nile River.
Photo Credit: McGraw Hill
It is good to be polite. It is a way … read more
But that’s not the only problem. Hermit crabs find trash … read more
Sap keeps tree cells from freezing in winter. Sap helps … read more
© 2026 McGraw-Hill Education. All Rights Reserved.