Jason Chin, winner of the Caldecott Medal for Watercress, dives into the microscopic building blocks of life in this companion to the award-winning Your Place in the Universe. In Your Place in the Universe, Jason Chin zoomed outward, from our planet, solar system, and galaxy to the outer reaches of the observable universe. Now, Chin reverses course, zooming in past our skin to our cells, molecules, and atoms, all...