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Signing UpStep 1Materials
1. A medium sized Tupperware or Rubbermaid container
2. Some thin foamboard
3. A PC case fan (preferably 12 volts)
4. A transformer ( 120 volts AC to 12 volts DC)
5. A Ziploc bag (size depends on the size of your container)
6. Electrical tape
7. A packing or Exacto knife
8. A pencil
9. A ruler
10. Water
11. A freezer
12. A lot of packing tape
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