
Scientists look to nature for ideas. This is called biomimicry. Using ideas from nature can save energy.
Photo Credit: sirtravelalot/Shutterstock, Jackan/Shutterstock
Immigration is moving to another place. When people immigrate, they … read more
You can walk or you can run. You can hop … read more
Many children start school in September. You might have been … read more
© 2025 McGraw-Hill Education. All Rights Reserved.