Scientists look to nature for ideas. This is called biomimicry. Using ideas from nature can save energy.
Photo Credit: sirtravelalot/Shutterstock, Jackan/Shutterstock
Clouds can be different shapes. They can be different sizes. … read more
Have you ever played basketball? It’s fun to play with … read more
Snow, sweaters, and sleds! The first day of winter is … read more
© 2025 McGraw-Hill Education. All Rights Reserved.