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STEM Lab
STEM skills — lab safety, fair tests, unplugged sequences, data recording, and engineering design!
Ontario STEM Skills strand · 10 questions per round
Grade
Matches your Ontario grade. Updates Settings when you pick a grade here or start a run.
Skills
A mix of all 4 skills unlocked for Grade 4.
Each question shows a picture or diagram when it helps. Confirm your answer (or press Submit on number questions), then read the tip if you miss — tap “Got it” to continue. No game over.