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When the 1905 football season ended, nineteen players were dead and countless others were critically injured. The public was outraged. The game had reached a make-or-break moment—fourth down… Read More →
Experiment: A child is deliberately infected with the deadly smallpox disease without his parents' informed consent. Result: The world's first vaccine… Experiment: A slave woman is forced to Read More →
From the Series Sandra Markle's Science Discoveries
Honeybees are a crucial part of our food chain. As they gather nectar from flowers to make sweet honey, these bees also play an important role in pollination, helping some plants produce… Read More →
From the Series Start to Finish, Second Series
Learn how a variety of objects are made or how nature's cycles work—from Start to Finish. Suitable for both struggling and on-level readers, these titles teach science concepts as well as… Read More →