Science Dictionary - Did you ever wonder how day turns into night? What makes the stars twinkle? How does the body absorb life's vital nutrients through food and water? What are the stages of development before a new baby arrives to the world? The Science Dictionary app satisfies all of your queries and curiosity about the fascinating and mysterious world around us. Become a science expert by learning about nature and behavior in the physical world. Search by keyword or category, bookmark your favorites, and share amazing facts with friends on Facebook. Put the whole universe in the palm of your hand with the amazing Science Dictionary app.