. Accessed May 25, 2017. https://www.brainpop.com/games/invasion/. In this game students can explore the effects of invasive species by participating in a game simulation, in which they must stop carp (a non-native species) from invading Lake Michigan.
. Accessed May 15, 2017. https://www.brainpop.com/science/ecologyandbehavior/ecosystems/ This video on ecosystems can help upper elementary and middle school understand what makes up an ecosystem.
. Accessed July 2, 2017. https://www.flocabulary.com/unit/ecosystems/. This video on the ecosystems can help upper elementary and middle school students remember the connection between organisms in an ecosystem