Theanne Griffith

"How does a cake bake? What's the difference between baking soda and baking powder? And why is it so important to measure the different ingredients in a recipe?"--Amazon.

"Why do airplanes look the way they do? Why can't birds fly when they're first born? And why do some paper planes fly farther than others? Discover everything there is to know about flight from Ada Twist, Scientist--from information about creatures that fly, to the history of aircrafts, to modern technology that allows us to soar through the air faster than ever!"--Amazon.