Purpose: To teach User-defined functions. Students will learn the use of functions .

Exercise:1

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1. Create a function that sends the harvester down a square path to pick a single head of lettuce from the middle of each row.

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Exercise:2

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2. Try writing your function again. Is it still helpful? How can you make it work for this puzzle?

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Exercise:3

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3. Try to solve this puzzle by creating your own function.

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Exercise:4

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4. Use everything that you've learned so far to solve this puzzle in 19 code blocks or less!

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Exercise:5

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5. Solve this puzzle in 23 code blocks or less.

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Solutions

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• Link to view solution for exercise-1. (Solution)
• Link to view solution for exercise-2. (Solution)
• Link to view solution for exercise-3. (Solution)
• Link to view solution for exercise-4. (Solution)
• Link to view solution for exercise-5. (Solution)

1. Teachers can help the Students complete these levels if they struggle.
2. Teachers should give their own creative activity to help children understand per-defined functions.
3. Teachers can explain the code.org 8th level video if the students are not able to understand either the concept of user-defined functions or the content of the video. (In code.org--> course E--> level-8.).
4. Sign-in into the code.org before playing the game.