
Sir Isaac Newton was the first person to study gravity. He was sitting under an apple tree. An apple fell from the tree and hit him on the head. He discovered that gravity made things fall to Earth.
Photo Credit: McGraw Hill
March is Women’s History Month. We celebrate women who have … read more
Communities celebrate the solstice. This street is lined with candles. … read more
May 8th is Teacher Appreciation Day. Here are some ways … read more
© 2025 McGraw-Hill Education. All Rights Reserved.