The Additional Resource Pages support the different 21things pages. The Internet provides new resources each second of the day around the clock.

These resources will be updated frequently as new ones are found and tried out. We welcome suggestions from users to add to this collection. No vendors please.

Click this link to make a suggestion for a new site, app, or Internet resource (documents, media) which you feel is applicable for educators.

Please provide the URL, a short description of the resource, for which of the 21things you are recommending it, and a unit or lesson, grade level or content area, you suggest it for. Thank you for your recommendation!