CIA Chadron After School Program: 2015 SUMMER SCIENCE CAMP - DAY 7: June 16th pictures shown below!! Each team is showing off their marble roller coasters, and there are some pictures of making a chemical re...
CIA Chadron After School Program: 2015 SUMMER SCIENCE CAMP - DAY 7: June 16th pictures shown below!! Each team is showing off their marble roller coasters, and there are some pictures of making a chemical re...