Main content

## Pixar in a Box

### Course: Pixar in a Box > Unit 13

Lesson 1: Building crowds- Start here!
- Introduction to combinatorics
- 1. Counting with tables
- Table of combinations
- 2. Robot combinations
- Robot combinations
- 3. Tree challenge
- 4. Counting with trees
- Tree of combinations
- 5. Casting challenge
- Casting challenge
- Getting to know Fran Kalal
- Hands-on activity

© 2023 Khan AcademyTerms of usePrivacy PolicyCookie Notice

# Robot combinations

## Problem

Stuck?

Stuck?