
Igloos are homes made of snow. They are shaped like a dome. Inuit people live in igloos. Igloos provide shelter. Even though Igloos are made of snow, they keep people warm.
Photo Credit: Vova Shevchuk/Shutterstock
Scientists look to nature for ideas. This is called biomimicry. … read more
Race cars are made for speed. Some can go 240 … read more
Corals are tiny, colorful animals. Corals grow and divide. This makes … read more
© 2025 McGraw-Hill Education. All Rights Reserved.