Grade 2 Coding: Sequential Superstars
Two robots, one grid, two different jobs—can your students make them move at exactly the same time? ✨ This 5-day unit transforms Grade 2 coders into masters of events that happen together, not one after another. 🚀
About this resource
Your students will become confident young programmers in this engaging 5-day unit on concurrent coding. Instead of writing instructions that happen one after another (like in Grade 1), Grade 2 students will learn to code events that happen at the same time—think synchronized robots, parallel rescue missions, and coordinated festival parades.
Each day builds on the last. Students start by moving two robots simultaneously on floor grids, then progress to writing their own concurrent code using arrow cards and trigger symbols. By mid-week, they're acting as "code surgeons," diagnosing bugs in broken programs and fixing them without disrupting the other character's path. The unit culminates in a full project: students coordinate a Grand Festival, synchronizing a marching band and float to arrive at the stage on the same step, then troubleshooting obstacles and describing the final scene using spatial language.
The resource includes detailed lesson plans with Minds-On hooks, hands-on Action activities, and consolidation discussions. You'll find ready-to-use grids, worksheets, formative and summative assessments, and a simple rubric. Students use manipulatives, role-play, and visual coding so every learner can access the concepts.