"These Rays of Light will inspire people to live a life of purpose and prosperity filled with positive energy. They are truly brilliant and ingenious"-Charles W

Nonfiction picture book explains the scientific properties of light, touching on subjects ranging from incandescence and iridescence to light waves and the colo

A boy rides a bicycle down a dusty road. But in his mind, he envisions himself traveling at a speed beyond imagining, on a beam of light. This brilliant mind wi

"This is a Borzoi book published by Alfred A. Knopf"--Title page verso.

What’s in the dark? Countless generations have gazed up at the night sky and asked this question—the same question that cosmologists ask themselves as they