DIY treadmill made of corrugated paper DIY handmade treadmill

Prepare materials and tools: one piece of corrugated paper, three spools of thread, one rectangular carton, two A bendable straw, a small paper box, and two thumbtacks , double-sided tape, scissors.

1. Wrap and fix the spool with corrugated paper as a running belt.

2. Cut the paper box into the shape in the picture.

3. Put one end of the running belt into the carton.

4. Insert the two straws into the paper box.

5. Use thumbtacks to fix the small paper box between the two straws.