Astronomy and Space · Observational Astronomy
Track the Moon's phases for a month
Sketch the Moon every clear night for a month and explain the pattern with a ball-and-lamp model.
- Beginner
- 2–4 weeks
- Free
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Programming · Scratch
Make an interactive story game in Scratch
Create a choose-your-own-adventure story with characters, scenes and choices.
- Beginner
- 1 day
- Free
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