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Tabletop carnival games

Design Project 4 weeks Medium build

Design and build a small carnival game that fits on a table, runs for an afternoon at a school event, and is fair, fun and hard to break. Wood, laser-cut graphics, and optional lights, sound and scoring.

A brightly painted tabletop ring-toss game built from plywood with laser-cut lettering, set up on a folding table at a school fair.

Overview

A carnival game is a small machine for having fun in thirty seconds. It has to explain itself from across the room, be quick to play, be possible to win but not easy, reset in seconds, and survive a queue of kids. The good ones are simple and well built. The bad ones break, or nobody can win, or nobody can tell what to do.

You design and build one, small enough to sit on a folding table and be carried by one person. Ring toss, ball drop, skee-ball, tilt maze, knock-down cans, plinko, a fishing game, a catapult, a hammer strength test, a marble run race. Theme it. Sign it. Then run it at a real event and watch what happens.

Skills needed

  • Measuring and cutting woodFrames and boxes from plywood and 1×3; shop safety certification first.
  • Choosing fastenersresource comingScrews, glue, brad nails; what holds up to a hundred kids in an afternoon.
  • Laser-cut graphics and signageCut lettering, engraved rules, and stencils for paint.
  • Simple mechanismsresource comingPivots, springs, ramps, catches, counterweights, and testing them a few hundred times.
  • Optional: lights, sound and scoring with ArduinoA sensor that detects a hit, an LED strip that celebrates, a state machine for the game logic.

Assessment

Process. The design page is clear and honest, the model matches the build, the test log has real numbers and real changes.

Product. Solid, square, sanded, painted. The mechanism works every time. The signage explains the game without you standing there. Any electronics are reliable and enclosed.

Impact. Safe for a six-year-old. Fair, and you can show the numbers. Runs a whole event without repair.

Deliverables

  • [object Object]
  • A Fusion model and cut list
  • The built game, painted and signed, with a printed rules card
  • A test log from at least 30 plays with different people, and the changes it caused
  • Optional, the Arduino sketch and a wiring diagram

Materials

  • ½" plywood for bases and structure, ¼" for faces, 1×3 for frames
  • Screws, wood glue, brad nails, hinges, springs, dowels
  • Balls, rings, beanbags, pucks, marbles as the game needs
  • Paint, primer, laser-cut lettering in plywood or acrylic
  • [object Object]

Steps

Week 1: Design

  1. Play a few carnival games, or watch videos of them, and write down why they work. What is the skill? What is the luck? How long is a turn?
  2. Write the design page. Rules first. Draw the game from the player’s side and from the operator’s side.
  3. Sketch the mechanism and build a cardboard mock-up. Play it twenty times. Fix the thing that is wrong.

Week 2: Model and cut

  1. Model it in Fusion with real stock thicknesses. Pull the cut list.
  2. Design the graphics for the laser: title, rules, target markings. Cut lettering in a contrasting plywood or acrylic.
  3. Cut everything. Label parts.

Week 3: Build

  1. Assemble the structure. Glue and screw, square at every step.
  2. Fit the mechanism. Cycle it a hundred times. Fix what sticks.
  3. Prime and paint. Attach the lettering.
  4. Optional: wire the sensor, LEDs and buzzer on a breadboard, write the state machine (idle, playing, win, reset), then move it into an enclosure inside the game.

Week 4: Test and run

  1. Thirty plays with people who have never seen it. Record win rate, turn time, and what confused them.
  2. Adjust the difficulty and the signage. Retest ten plays.
  3. Run it at the event. Note what broke, what people said, what you would change. Add it to the log.

Stretch options

  • A digital scoreboard with a high-score memory.
  • A two-player head-to-head version.
  • A ticket dispenser for winners.