"This imaginative, wordless book of color photographs is a visual treat, offering witty and subtle sets of images for enriching the eyes of children and adults.

What happens when light is blocked? How can we redirect light? Readers will discover the answers to these questions and more in this fact-filled title. Readers

As The New Yorker's genius cartoonist, Saul Steinberg was universally admired for his playful and profound images of the life and times of his adopted homeland,

Takes a look at shadows and reflections, and examines how light is reflected, how shadows are made, and the difference between transparent and opaque objects.

For thousands of years, spiritual and religious practitioners in India, Tibet, and elsewhere have made special use of prayer bead garlands called "mala" in chan