Curated and Reviewed by
Lesson Planet
Two types of radiation are discussed in this conversation between a professional and a preteen scientist. Solar rays and galactic cosmic rays are extremely powerful and need to be shielded against when astronauts travel in space. Radiation can affect us on Earth, but the atmosphere blocks and deflects much of it. This video would be a pleasant preview to the topic of radiation energy for your upper elementary science learners.
3 Views
4 Downloads
Concepts