
Scientists look to nature for ideas. This is called biomimicry. Using ideas from nature can save energy.
Photo Credit: sirtravelalot/Shutterstock, Jackan/Shutterstock
Landforms are natural features on Earth’s surface. Earth has many … read more
What color are your eyes? Eye color is a trait, … read more
Summer is a great time to read! Let’s look at … read more
© 2026 McGraw-Hill Education. All Rights Reserved.