Bøker av Danielle Smith-Llera

Scientists have recently made startling discoveries about plastic pollution and our food supply. Could we really be eating microscopic pieces of plastic every day? What does this mean for our health? In this book, readers will get practical tips on how they can get involved to solve the problem and become part of the solution.

To the untrained eye, Photo 51 was simply a grainy black and white image of dark marks scattered in a rough cross shape. They and others believed that finding the simple structure of the DNA molecule would answer a great mystery, how do organisms live, grow, develop, and survive, generation after generation?

Weighing as much as a small car, a rover named Curiosity rolls quietly around Mars. Curiosity's instruments collect data and its cameras take images of the Mars landscape, including self-portraits, in vivid color and detail.

Deeply religious, the ancient Greeks honored many gods and goddesses. The ancient Greeks believed these gods and goddesses had great power over the weather and the Earth. But they weren't all-powerful, and they had flaws. From Zeus to Athena, read about the family of gods and goddesses that the ancient Greeks believed watched over them.