Watch the demo and think about:
- How many sprites?
- What is the behavior/function of each sprite?
- What blocks are needed to realize the functions?
Draw flowchart
Start coding:
Blank Project: https://scratch.mit.edu/projects/1027120781
Challenges
- Change the pen color to make the flowers colorful.
- Modify the parameters and change the number of petals to draw different flowers.
Sharing
- Everyone makes a presentation regarding his/her project.
- What are highlights of the project?
- What problems you run into? How did you solve it?
- Are there any issues in the project? How to solve it?
- What is your idea to improve your project?
Review
- How to use pen? How to set pen size, color?
- How to move pen to draw different shapes? Such as triangle, rectangle, pentagon?
- How to use pen with math knowledge to draw more complex shape? Such as circle, eclipse?