User login


Search Results


Showing results (1 to 1 of 1)

  • Thumbnail
    National Optical Astronomy Observatory
    Add to list Details
    This is a classic exercise for visualizing the scale of the Solar System. Both the relative size and spacing of the planets are demonstrated in this outdoor exercise, using a mere peppercorn to...

    Ages 6 - adult

Current filters


  • Query parameter - verb - not supported

  • Query parameter - search-type - not supported

  • Resource Language

  • Informal Category

  • Source Institution

    • National Optical Astronomy Observatory (remove)
  • Age Range