| ★ |  How to Build a Spin Launcher | KiwiCo | | 1.7K | Estados Unidos | |
| 7 |  How to Build a Probability Machine | KiwiCo | | — | Estados Unidos | 88 |
| 12 |  How to Build a Hydraulic Claw | KiwiCo | | — | Estados Unidos | 86 |
| 19 |  I Tested The Worst Car Wheel Ideas (again) | Waterjet Channel - Daniel Adair @waterjetchannel | 464.4K | Estados Unidos | 85 |
| 18 |  Teach you how to make a fidget spinner, which can be rotated by gently blowing air, very fun han | Kindergarten DIY Crafts @kindergarten_diy-crafts | 128.5K | Estados Unidos | 85 |
| 20 |  Can a chemical reaction actually launch a rocket? | | 41.8K | Estados Unidos | 85 |
| 6 |  How to Build a Glow String Shooter | KiwiCo | | 30.6K | Estados Unidos | 88 |
| 17 |  How to Build a Nom, Nom, Nom Robot | KiwiCo | | 16.2K | Estados Unidos | 86 |
| 15 |  We Built a Hot Air Balloon | KiwiCo | | 10.2K | Estados Unidos | 86 |
| 4 |  How to Build a Bowling Arcade at Home | KiwiCo | | 9.5K | Estados Unidos | 88 |
| 11 |  Simple Science - Balloon Helicopter | | 9.0K | Estados Unidos | 86 |
| 2 |  How to Build a Motorized Flipbook | KiwiCo | | 8.6K | Estados Unidos | 89 |
| 10 |  How to Build a Marble Track Tower | KiwiCo | | 7.1K | Estados Unidos | 87 |
| 16 |  Breaking Down Fans...with Bubbles! | | 6.1K | Estados Unidos | 86 |
| 5 |  How to Build an Animation Machine | KiwiCo | | 5.6K | Estados Unidos | 88 |
| 3 |  How to Build a Ball Maze | KiwiCo | | 4.2K | Estados Unidos | 89 |
| 14 |  How to Build a Staircase Automaton | KiwiCo | | 3.6K | Estados Unidos | 86 |
| 1 |  How to Build Air-Powered Wrist Rockets | KiwiCo | | 3.0K | Estados Unidos | 90 |
| 8 |  How to Build an Expanding Toolbox | KiwiCo | | 2.0K | Estados Unidos | 87 |
| 13 |  How to Build a Tabletop Hockey Game | KiwiCo | | 1.9K | Estados Unidos | 86 |
| 9 |  How to Build a Color-Mixing Light | KiwiCo | | 1.8K | Estados Unidos | 87 |