DAY 3:
Build it Bigger: Velocity and Distance Over Time
Point to Ponder: Without friction, walking would be impossible.
Resources:
http://www.paperrollercoasters.com/gallery.htm
https://www.facebook.com/pages/Paper-Roller-Coasters/362684621569
http://pbskids.org/designsquad/topbuilder/5/
http://science.howstuffworks.com/4661-how-roller-coasters-work-video.htm
https://www.facebook.com/pages/Paper-Roller-Coasters/362684621569
http://pbskids.org/designsquad/topbuilder/5/
http://science.howstuffworks.com/4661-how-roller-coasters-work-video.htm