Whether you want to study the past, the present, or the future, science jobs are where you can do it! But not all scientists are simply studying. They are using their theories and ideas to explain--and change--the world. This book includes sections on oceanographers, brain surgeons, food scientists and many more, expanding the world of science careers for young readers. Full of information about how one becomes each and the tasks that are part of each career, each page of this volume make STEM careers even more enticing.