/marble-builder
Turn any curriculum topic into an interactive learning experience.
How it works
- 1Ask in plain English
Say what your child is curious about.
/marble-builder my daughter is 7 and asks why we can see the Moon in the daytime - 2Shape it together
Your agent builds an experience based on the Marble curriculum and teaching research. You change anything and create your best experience.
- 3They truly understand
Your child explores, predicts and sees why. The experience checks what they really learned.
Install in 1 minute
No coding. You need the Claude app on a computer, with a Pro or Max plan.
- 1Open the Claude app and go to the Code tab
Don’t have it? Download Claude.
- 2Send Claude this message
Install the Marble Builder skill for me: npx skills add withmarbleapp/os-taxonomy --skill marble-builder -g -a claude-code -y - 3Start a new chat and ask
/marble-builder my son is 9 and wants to know why bees build hexagons
Using a terminal instead?
npx skills add withmarbleapp/os-taxonomy --skill marble-builder- Built on Marble’s open curriculum: 1,590 concepts, ages 4 to 13
- Grounded in teaching research
- No account, no tracking in the experiences
- Free and open source


