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Signing UpStep 1Ingredients and tools
Ingredients:
1. 12 Coffee Cups
2. 12 “White” color LED Lights
3. 12 “Four Colors” LED Lights
4. About 30 tacks
5. 3V output adapter
6. 30 meters of wire (you can use less)
7. 4 black paperboards (50*70 cm)
8. Glue
Tools:
1. Scissors
2. Ruler
3. Pencil
4. Meter
5. Lighter
6. Blade (for corrections)
7. compass
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For the winner. SURE!
It looks better if you look at these cups near them (not in images).