Imagine your life without the sense of sight. Many things would be different without the amazing process through which your eyes focus light so that you can see. Taking care of your eyes is very important, so as you explore the sense of sight, be sure not to read this book by dim light! Blastoff! Series
Gravity keeps people grounded and prevents them from floating away into space! Young readers will learn how and why gravity works and discover how to measure it on Earth. Blastoff! Series
