
If you throw a ball up in the air, it comes back down. Gravity brings the ball down. Gravity is a force that pulls things to Earth. Gravity affects all objects.
Photo Credit: Jose Luis Pelaez Inc/Blend Images
There is a big soccer tournament June 7 – July … read more
The Sun gives off both light and heat. We can … read more
On November 4, something mysterious will happen. It will be … read more
© 2025 McGraw-Hill Education. All Rights Reserved.