Collatz Coaster
Choose a starting integer, watch its Collatz sequence become a rollercoaster track, and ride the values down toward 1.
Ride the coaster →Choose an attraction
Pick a ride for your brain.
This is the growing online side of the carnival: interactive versions of physical activities, plus extensions that can go beyond what fits at a table or booth.
Next booth goes here
The card layout is deliberately reusable, so each new app can be added without redesigning the whole page.
Coming soonRoom to grow
Later, these cards could be filtered by age, topic, physical booth, difficulty, or whether an activity is exploratory or competitive.
Coming soon