








🎢 Engineer your thrill — where STEM meets play!
The k'nexEducation STEM Explorations Roller Coaster Building Set features 546 colorful pieces and a battery-powered motor to construct a working roller coaster. Designed for children 8 and up, it supports 1-3 players and includes an experiment guide aligned with national STEM standards, promoting hands-on learning, teamwork, and real-world engineering concepts.






| Product Dimensions | 31.12 x 5.72 x 31.75 cm; 798 g |
| Batteries | 2 AA batteries required. |
| Manufacturer recommended age | 8 years and up |
| Item model number | 77078 |
| Educational Objective(s) | STEM Skills |
| Number of Game Players | 1-3 |
| Number of Puzzle Pieces | 500 |
| Assembly Required | No |
| Batteries Required? | Yes |
| Batteries Included? | No |
| tech_spec_battery_description_toys | 2 x AA batteries (not included) |
| Material Type(s) | Plastic |
| material_composition | 95% plastic, 5% rubber |
| Remote Control Included? | No |
| Color | Multicolor |
| Release date | 4 July 2019 |
| ASIN | B01B55C2KE |
N**I
Good but not good
The instructions says 2 AA batteries are required but the motor's battery compartment can't fit AA batteries! So my son played by moving the car by hand and he couldn't try the motorized feature.
Trustpilot
3 weeks ago
3 days ago