
Cause and effect happens when we play. Build a tower. Take out some blocks. This will cause the tower to fall!
What Do You Think? What happens when you leave a popsicle outside?
Photo Credit: Blue Jean Images/SuperStock
This is the White House press room. Presidents do not … read more
Reptiles are born on land. They have lungs only. They … read more
This month, we celebrate the Fourth of July. What does … read more
© 2026 McGraw-Hill Education. All Rights Reserved.