Containing a microscope that clips onto a mobile device, this kit allows young scientists to investigate microscope slides directly on a digital screen! With the materials included and a 40-page science book, kids can stain and view onion cells, look at leaf cells they have prepared, view cheek cells, and learn what makes a cell and identify its parts.

Including the letter from Albert Einstein to FDR concerning the possibility of weaponizing atomic energy, the Department of Energy's records from the Lawrence Berkeley National Laboratory Laboratories, and records from the Food and Drug Administration, the National Archives holds in trust many important documents related to scientific research.