
CodeSky Practices — Markham coding afterschool practice sets for kids building contest and algorithmic problem-solving habits. Small, in-person classes at our Markham studio (ages 7–18) with guided drills and feedback.
Try CodeSky with 10 afterschool classes — in person or online. We place kids into Scratch, JavaScript, Python, robotics, or VEX, with computational thinking woven through from day one.