| 01 | Elenco Snap Circuits Classic | 57.5 |
| 02 | Magnetic Building Tiles (e.g., Soyee, Magna-Tiles) | 54.6 |
| 03 | Magna-Tiles Classic 100-Piece Set | 38.4 |
| 04 | Spintronics Act One | 30.2 |
| 05 | Robot Turtles | 28.3 |
| 06 | Lovevery The Block Set | 26.9 |
| 07 | Magformers Window Plus 40-Piece Set | 25.0 |
| 08 | LEGO-style blocks | 23.1 |
| 09 | Rush Hour | 20.9 |
| 10 | Gears! Gears! Gears! | 20.3 |
| 11 | Sphero Indi Single Student Kit | 19.2 |
| 12 | Educational Insights Kanoodle SudoQube | 18.7 |
| 13 | Dash Robot | 18.3 |
| 14 | ThinkFun Gravity Maze | 17.5 |
| 15 | Fat Brain Toys Trestle Tracks Deluxe Set | 16.9 |
| 16 | Thames & Kosmos SolarFlower | 16.3 |
| 17 | Magnetic tiles | 15.4 |
| 18 | Wirecutter | 15.0 |
| 19 | Lovevery Wooden Blocks | 13.5 |
| 20 | The New York Times | 12.5 |
| 21 | Melissa & Doug Wooden Blocks | 12.5 |
| 22 | riwi-buildit.us | 12.2 |
| 23 | LEGO | 11.8 |
| 24 | K'nex | 11.2 |
| 25 | Botley Screen-Free Coding | 10.2 |
| 26 | Magformers | 10.2 |
| 27 | Kids First Coding & Robotics | 10.0 |
| 28 | Osmo Genius Starter Kit | 9.8 |
| 29 | National Geographic Science Kits | 9.5 |
| 30 | Magneverse | 9.4 |