A Sand Timer Device
Applied Technology
Sophia Winckler
- Grade:
- 6
- Teacher:
- Cindy Adkins
My project is about creating a device to turn on my light after a period of time. I chose this project to wake myself up more easily after I sleep. The results succeeded and turned on my light. This project is important because it can help others wake up without being late to school or work.

You created a very creative and hands-on engineering solution to a real-life problem. I was impressed by your use of a lever arm and sand timer system to activate a light switch automatically. Your redesign process shows strong problem-solving skills, especially when you adjusted hole size and sand amount to improve performance. The photos clearly show your effort and craftsmanship. Excellent creativity and persistence. Keep building and experimenting!
Creative idea and strong real-world use helps people wake up on time by turning on a light automatically.
Great engineering process: you identified problems (no flow/clumping) and redesigned to fix them.
Excellent Innovation. Good Job.
You identified something in your own life that you wanted to improve, and you built a solution with your own two hands. You learned to use new tools, tested different ideas, and kept going until it worked. That is the heart of engineering. Keep solving problems and keep building. You are doing amazing work.