Messenger Education
Dangers of Radiation Exposure
Gamma radiation, which is harmful, is useful in treating cancers. In the second lesson in a series of four, young scientists take surveys and calculate their yearly exposure to ionizing radiation. Then they read about how harmful their...
Curated OER
Radiation Exposure
Students examine the levels of radiation exposure faced by astronauts on the International Space Station. After calculating their own daily radiation exposure, students compare their level of exposure to the exposure of space station...
Curated OER
Health Issues Related to Space Experiments
Students participate in a science instructional activity that integrates connections between health issues on Earth and how those issues are related to studies conducted on the International Space Station. T