
Did you know that plants can move? It’s true! No, they don’t have legs. But they can bend. They can grow. Some plants move toward water. Some move away from danger.
Photo Credit: Leonid Ikan/Shutterstock
Scientists look to nature for ideas. This is called biomimicry. … read more
Objects are compared in different ways. Quantity is a way … read more
Snow is frozen water. It forms when it is cold. … read more
© 2026 McGraw-Hill Education. All Rights Reserved.