- “It's beneficial for young men and women to realize right now the value of working together as equals. In all things, because when you do, the results are...clear.”
- ―Mr. Norton
Riley is upset when the boys at school won’t let her participate in a science experiment and attempts to become more involved.
- Rowan Blanchard as Riley Matthews
- Ben Savage as Cory Matthews
- Sabrina Carpenter as Maya Hart
- Peyton Meyer as Lucas Friar
- August Maturo as Auggie Matthews
- Corey Fogelmanis as Farkle Minkus
- Danielle Fishel as Topanga Matthews
- STEM is an acronym for Science, Technology, Engineering, Mathematics.