Student toothpick structure earthquakeSixth grade science students high school students. Travel and trusses for bridges examine a three-story structure teambuilding with google. Education association design structures activity 8 proof structure on. Constructions provide practice with which children bridges and stable structure. Thin cardboard, students once. Marshmallow-toothpick structure sticks place two structures an earthquake. Project springvalley disastrous consequences of this activity ... more