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    • Crystal ball - Duration: 22 seconds.

      • 4 views
      • 2 years ago
    • Dc motor - Duration: 15 seconds.

      • 2 views
      • 2 years ago
    • Line follower - Duration: 28 seconds.

      • 3 views
      • 2 years ago
    • balsa wood cutted 1 - Duration: 20 seconds.

      • 13 views
      • 2 years ago
    • Balsa wood - Duration: 27 seconds.

      • 10 views
      • 2 years ago
    • design challenge - Duration: 2 minutes.

      • 8 views
      • 2 years ago
    • Cooling down cooper - Duration: 2 minutes.

      • 9 views
      • 2 years ago
    • Wind Generator - Duration: 19 seconds.

      • 9 views
      • 2 years ago
    • Parachuting activity - Duration: 48 seconds.

      • 6 views
      • 2 years ago
    • Balloon Rocket - Duration: 4 seconds.

      • 16 views
      • 2 years ago
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