Posted by Laurie Sullivan at 5/28/2009 3:00:00 PM

Please ask your child about the mountains we built in the Discovery Lab. We subjected the mountains to agents of erosion such as wind, rain, and rivers. Click here to see all the photos we took in the Discovery Lab. Type EROSION into the search box on BrainPOP and BrainPOP Jr. and enjoying learning from Moby! Thanks to the PTA for our Barrett school and home BrainPOP sub