In class the next day, they reviewed the concept and the teacher modeled creating a smilie using the Shadow Puppet Edu app. The students first had to create their comparison and get approval from the teacher; then they created their own Shadow Puppet Edu video simile.
While observing, I created one too!
Download the Free ShadowPuppet Edu app: https://itunes.apple.com/us/app/shadow-puppet-edu/id888504640?mt=8
Learn More: http://get-puppet.co/education/