Where to go for free online teacher professional development:
http://www.simplek12.com/upcoming-web...
Design Your Own Interactive Timeline
Students might find a great timeline online but to truly demonstrate their understanding let students design their own. Hstry.com is a powerful tool that lets students design an interactive timeline. They can drag and drop information and create a shareable product. This tool is free and easy to use - a great choice for students in upper elementary, middle and high school.