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Scratch Robots

Scratch Robots. Coin Spillway. 8.5”x5.5” cardboard. Glue or tape coffee stirrer sticks to strengthen base. Rube Goldberg Chain Reaction Modules. Coin Spillway – Step 1. Build a reinforced base. www.build-it-yourself.com. 8.5”x11” cardboard Cut in half the long way.

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Scratch Robots

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  1. Scratch Robots Coin Spillway

  2. 8.5”x5.5” cardboard Glue or tape coffee stirrer sticks to strengthen base Rube Goldberg Chain Reaction Modules Coin Spillway – Step 1 Build a reinforced base. www.build-it-yourself.com

  3. 8.5”x11” cardboard Cut in half the long way. Then score lines 1” from the edges so the cardboard will bend in a straight line. Rube Goldberg Chain Reaction Modules Coin Spillway – Step 2 Score and cut vertical supports. www.build-it-yourself.com

  4. Rube Goldberg Chain Reaction Modules Coin Spillway – Step 3 Bend cardboard along score lines. Tape base and vertical support together. www.build-it-yourself.com

  5. Rube Goldberg Chain Reaction Modules Coin Spillway – Step 4 Tape base and 2nd vertical support. www.build-it-yourself.com

  6. Rube Goldberg Chain Reaction Modules Coin Spillway – Step 5 Cut and score spillways. Tape spillways to vertical supports. Masking tape www.build-it-yourself.com

  7. Rube Goldberg Chain Reaction Modules Coin Spillway – Step 6 Tape vertical supports at top. Make sure that a quarter can roll down the spillway. Add a 2nd spillway. Masking tape www.build-it-yourself.com

  8. Rube Goldberg Chain Reaction Modules Coin Spillway – Step 7 Decorate your coin spillway. www.build-it-yourself.com

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