
Temperature is how hot or cold something is. Temperature can change water.
Look at the wave. The water flows and moves. This water is liquid. Water is liquid when the temperature is not very high or very low.
Photo Credit: EpicStockMedia/Alamy
January 15th is Martin Luther King, Jr. Day. Martin worked … read more
You might have seen mummies in movies. You might have … read more
The holidays are a time of giving. Many people give … read more
© 2026 McGraw-Hill Education. All Rights Reserved.