Two yo-yo halves and kite: what they have in common
- Step 1. Two yo-yo halves — is part of — Yo-yo. Flywheel discs.
- Step 2. Yo-yo — has part — Rope. A thread.
- Step 3. Rope — is part of — Kite. The line holds the kite and passes the tension to the hand.
Open Evothings