NASA KSNN Do astronauts need calcium in space?
- Author: NASA's Center for Distance Learning
- Subject: Science and Technology
- Institution Name: NASA
- Collection: NASA Kids Science News Network (NASA KSNN)
- Grade Level: Primary
- Abstract: Investigate why astronauts need calcium in space and observe that bones can be hollow and strong.
- Languages: English, Spanish
- Material Types: Teaching and Learning Strategies, Other
- Media Formats: Graphics/Photos, Text/HTML, Video
- Technical Requirements: Internet connection, Quicktime Player for streaming
- Conditions of Use:
Custom License
unlimited for education purposes
