11 .36 Types of Water Pollution Learn about water pollution and how water pollutants make the water dangerous for humans, plants, and animals. Discover how pollution works and different types of water pollutants, such as sewage, pesticides, and other chemicals.…

11.35 Desalination Lesson Since the Earth is nicknamed the Blue Planet, you would think we have enough water to last us forever. However, almost all of the water on Earth is undrinkable saltwater. This lesson focuses on the process of…

11.34 Irrigation Lesson Irrigation is an important part of your life. In this lesson, you will explore how irrigation is used daily, how important it is to your survival, and how you can have fun with irrigation! Continue reading to…

11.33 How to Recycle Taking care of the planet isn’t just for Earth Day! Read on to learn about how you can make a difference every day by reducing, reusing, and recycling! Why Recycle? Did you know that the average…