The story of Marie Curie, the revolutionary scientist and Nobel Prize winner.

"Before Marie Curie was the first woman in France to earn the highest degree in physics, before she discovered two new radioactive elements, and became the first woman to win a Nobel Prize (and then the first person to win two!)-- she was a little girl named Marie Sklodowska who dreamed of being a scientist--and was determined to make that dream come true."--

Mexican American Mario Molina is a modern-day hero who helped solve the ozone crisis of the 1980s. Growing up in Mexico City, Mario was a curious boy who studied hidden worlds through a microscope. As a young man in California, he discovered that CFCs, used in millions of refrigerators and spray cans, were tearing a hole in the earth's protective ozone layer. Mario knew the world had to be warned--and quickly. Today Mario is a Nobel laureate and a...

"EXPLORES POLITICAL AND ENVIRONMENTAL ISSUES IN AN INSPIRATIONAL WAY. This picture book tells the inspiring story of Wangari Maathai, women's rights activist and one of the first environmental warriors. Wangari began the Green Belt Movement in Kenya in the 1960s, which focused on planting trees, environmental conservation, and women's rights. She inspired thousands across Africa to plant 30 million trees in 30 years and was the first African woman...