List two appropriate materials to use for the activity.
Paper airplane activity
1. Paper: A lightweight material that is easily accessible, perfect for folding and shaping into paper airplanes.
    
2. Tape: to fix and secure any loose parts of the airplane and to make it more stable during flight.
Complete the following task based on the instruction and optional input provided.### Instruction:
List two appropriate materials to use for the activity.

### Input:
Paper airplane activity

### Output:
1. Paper: A lightweight material that is easily accessible, perfect for folding and shaping into paper airplanes.
    
2. Tape: to fix and secure any loose parts of the airplane and to make it more stable during flight.