
Maria F.
Spy Skills & STEAM Adventures: Codes, Observation & Gadgets
Mixed Level
Level
8–11
Ages
50 min
Duration
4 / Week
Classes
2
Weeks
Students taught
1,000+ learners taught
Experienced teacher
20 years teaching
Teaches
Spy Skills & STEAM, Codes & Ciphers, Observation Skills, STEAM Projects, Critical Thinking
1,000
Learners taught by Maria F.
1
Published classes on Undoschool
Published author and experienced educator offering hands-on STEAM and espionage-themed lessons to build observation, code-breaking and gadget skills. An experienced educator and published fiction and nonfiction author with close to 20 years of teaching and tutoring experience. T...

Maria F.
Mixed Level
Level
8–11
Ages
50 min
Duration
4 / Week
Classes
2
Weeks
4.4 rating
76 reviews · 1,000+ learners taught
Shahid R.
September 9, 2026
Divya C.
September 7, 2026
Murray S.
September 4, 2026
Monica S.
September 2, 2026
Works With: 9–11 Years · 20+ Years Experience