| ★ |  How to Build an Animation Machine | KiwiCo | | 5.6K | Estados Unidos | |
| 2 |  How to Build a Probability Machine | KiwiCo | | — | Estados Unidos | 90 |
| 6 |  How to Build a Nom, Nom, Nom Robot | KiwiCo | | — | Estados Unidos | 89 |
| 14 |  How to Build a Hydraulic Claw | KiwiCo | | — | Estados Unidos | 87 |
| 16 |  Simple Science - Fizzy Snowman | | — | Estados Unidos | 85 |
| 20 |  How to Make Colorful Bouncy Naked Eggs: Fun and Easy Science Experiment for Kids | | 1.3M | Estados Unidos | 85 |
| 7 |  How to Build a Glow String Shooter | KiwiCo | | 30.6K | Estados Unidos | 89 |
| 4 |  How to Build a Nom, Nom, Nom Robot | KiwiCo | | 16.2K | Estados Unidos | 89 |
| 17 |  We Built a Hot Air Balloon | KiwiCo | | 10.2K | Estados Unidos | 85 |
| 13 |  How to Build a Bowling Arcade at Home | KiwiCo | | 9.5K | Estados Unidos | 87 |
| 1 |  How to Build a Motorized Flipbook | KiwiCo | | 8.6K | Estados Unidos | 93 |
| 19 |  If you love wind tunnels at science museums... | | 8.5K | Estados Unidos | 85 |
| 12 |  How to Build a Marble Track Tower | KiwiCo | | 7.1K | Estados Unidos | 87 |
| 10 |  Simple Science - Spinning Movie | | 5.5K | Estados Unidos | 88 |
| 18 |  KiwiCo's Staircase Automaton Explained | | 4.5K | Estados Unidos | 85 |
| 3 |  How to Build a Ball Maze | KiwiCo | | 4.2K | Estados Unidos | 90 |
| 9 |  How to Build a Staircase Automaton | KiwiCo | | 3.6K | Estados Unidos | 88 |
| 5 |  How to Build an Expanding Toolbox | KiwiCo | | 2.0K | Estados Unidos | 89 |
| 11 |  How to Build a Color-Mixing Light | KiwiCo | | 1.8K | Estados Unidos | 87 |
| 8 |  How to Build a Spin Launcher | KiwiCo | | 1.7K | Estados Unidos | 88 |
| 15 |  How to Build Your Own Christmas Candle Carousel | KiwiCo | | 628 | Estados Unidos | 86 |