Cardboard Carnival
Log in to saveKids invent and build their own carnival games, then test whether they're actually fun and fair. It's a joyful engineering project that ends with a real backyard carnival day.
Choose your version
Every level teaches the same core idea — pick the one that fits your time, budget, and energy today.
Setup
Gather cardboard, paper cups, rings or balls and clear a small work surface. Read the Cardboard Carnival mission aloud, then place the supplies where children can choose and compare them safely.
Activity
- Predict what would make a carnival game fun to play but still fair to win.
- Build a carnival game, like a ring toss or ball drop, from cardboard and cups.
- Test the game with a few players and discover it's too easy or too hard, then adjust the distance or target size.
- Run the full carnival and keep a scoreboard of everyone's results.
Done when: Children complete the core mission and the full carnival and keep a scoreboard of everyone's results.
Materials
Cardboard boxes, ping pong balls or bean bags, tape, markers, paper cups
Shown for the Quick Start version — switch tabs above to see what changes.
Steps
- Predict what would make a carnival game fun to play but still fair to win.
- Build a carnival game, like a ring toss or ball drop, from cardboard and cups.
- Test the game with a few players and discover it's too easy or too hard, then adjust the distance or target size.
- Run the full carnival and keep a scoreboard of everyone's results.
Standards it satisfies
NGSS · K-2-ETS1-2
Develop a simple sketch, drawing, or physical model to illustrate how the shape of an object helps it function as needed to solve a given problem.