The "Activities" page has a collection of activities that can be used on the internet to illustrate gravitational waves as well as lesson plans.
Visit the Observatories
If you are a teacher in the areas surrounding the LIGO observatories in Hanford, WA or Livingston, LA, you may want to consider bringing your students for field trips. Visit the "Visit the Observatories" page for more information.
Science Education Center at LIGO Livingston, Louisiana
LIGO Science Education Center (SEC) at LIGO Livingston offers fun educational activities for visitors of all ages, free of charge. (Note: With some exceptions, advance appointments are required.) Visit the SEC page for more information on activities and events at the SEC.