Before becoming a teacher, Mary worked in a few research labs studying topics ranging from environmental pressures on plants to developing neurons and their migration patterns during embryonic development. Mary enjoys the challenge of teaching science especially when classes focus on creative problem solving. She teaches chemistry and biotech and loves knitting, gardening and reading in her spare time.

Michael is a passionate educator dedicated to fostering a love for science in students. Graduating from the University of Illinois Urbana-Champaign in 2019, he continued his academic journey by earning a Master's degree in Science Education from DePaul University. Currently, Michael teaches middle school science, spanning grades 5 to 8, at Dewey School of Excellence. Beyond the classroom, he indulges in outdoor adventures through hiking, unwinding with arcade games, and enjoying the strategic challenges of board games in his free time.

Marnina began teaching high school science in 1998. She has found her passion in making science approachable and accessible to all learners.  Marni has taught biology for English language learners for more than 10 years. She is happiest when she is exploring new places with her family, and when she is covered in dirt while she watches butterflies in her garden!