Cosmic Opportunities for Teachers
Take a look at three Daytime Astronomy Lessons from National Science Teachers Association at the site called "Astronomy with a Stick."
NASA has a web site with material for teachers at all grade levels.
If you don't have any time to look at any other links, then this is the place for you. Windows to the Universe is the ultimate web site about space. The site offers the choice of appropriate educational levels; beginner, intermediate, or advanced. It is brought to you by the University Corporation for Atmospheric Research (UCAR).
Discover the Electronic Picture Books and tutorials from STScI (Space Telescope Science Institute). The Electronic Picture Books contain full color images and informative text designed with powerful navigational tools. The library is continually growing with subjects such as geography, planetary science, and astrophysics. There are views of Earth and images taken by the Hubble Space Telescope.
Don't miss this Hubble Space Telescope photo gallery!
For more outstanding photos try the Planetary Photo Journal from NASA.
Here is information about Idaho's Planetariums: