特色和優勢
- STEM content about axles, cams, cranks, engineering in everyday machines included
- 64-page guide book with step-by-step instructions
- Build STEM-driven models like DJ Bubbles, pterodactyl, yeti, and more
- Learn about axles, cams, and cranks that work like pistons in an engine
- Includes papercraft characters to fold and link with LEGO elements
- Monster-size activity set for ultimate STEAM learning experience





