Light and sound are two of the most important ways to understand the world around us. The sun is Earths main source of energy and light. Light bounces off objects and travels to our eyes. Our eyes and brain work together to translate that light into what we see while our ears pick up sound vibrations and translate them into meaningful messages.
Light and sound are two of the most important ways to understand the world around us. The sun is Earths main source of energy and light. Light bounces...
Earth is a planet, moving around the sun. But Earth is not the only planet! It is one of eight planets, many moons, and other objects that orbit our sun. The planets have much in common, and they have many differences, too. In this book, learn all about the planets. 32 pages
Earth is a planet, moving around the sun. But Earth is not the only planet! It is one of eight planets, many moons, and other objects that orbit our s...
