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Supplies:
– 1.5-liter or 2-liter plastic soda bottle
– 2 pcs. rubber bands
– short-pointed scissors or any sharp object
– cutter or X-acto knife
– crochet thread or any strong thread
– long nose pliers
– a pair of chopsticks
– a piece of paperclip
– dry treats (e.g. beef jerky, cheese, etc.)
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