Discover the most outrageous aspects of the deep blue - from record-breaking depths to towering tsunamis, underwater giants to tiny sea creatures - along with ocean conservation challenges and what you can do to help.
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Traces the path to the discovery and development of vaccines. Includes profiles of scientists such as Louis Pasteur and Joseph Lister.
Describes the path that led to the understanding of the structure of DNA. Includes profiles of scientists such as Gregor Mendel, James Watson and Francis Crick who played key roles in this discovery.
Introduces Sir Isaac Newton and his laws of motion, with examples of how Newton's laws explain the movements of everyday objects. Describes some of Newton's scientific discoveries and accomplishments, and explores how Newton's laws of motion affected the development of flight.
Describes the relationship between energy and work, and the difference between energy of motion and stored energy. Identifies situations in which energy is transferred. Describes different forms of energy. Explains how heat is turned into motion.