Matthew Apgar - mapgar@shawmedia.com
Husmann Elementary School students (from left:) Jack Frailey, Jimmy Czeslawski, and Asher Johnson break out in laughter after a row of dominoes falls they way they planned it to during STEM (Science Technology Engineering Mathematics) class on Monday, April 20, 2015 at Husmann Elementary in Crystal Lake. The students were learning about forces needed to push and pull objects.