Brain games and puzzles
Maze Maker
Design your own maze on squared paper with one true path and lots of dead ends, then swap with a friend.
Thinking sheet · Brain games and puzzles
Code the Robot
Write arrow code to move a robot from start to goal on the grid. Then debug a friend’s code.
- Grades
- 1–4
- Time
- about 25 minutes
- Kids practice
- coding basics, directions, debugging
What kids do
“Robots only follow code! Write arrows to get the robot to the goal.”
- Mark a Start, a Goal and some walls
- My code (↑ ↓ ← →)
- Bug I found and fixed:
How to run it
- Draw an S, a G and a few X walls on the grid.
- One arrow moves one square. Write 3 → for three steps.
- Swap and test: does the code work?
Talk about it
- What is a bug?
- Was there more than one path?
- What is the shortest code?
Take it further
Act it out: one kid is the robot, one reads the code.
Pairs well with
Free for home and classroom use. Print as many copies as you need.
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