K'Nex 51438 Typhoon Frenzy Roller Coaster

• Most suitable for children aged 9 upwards
• STEM Toy - This innovative STEM toy allows children to explore science, technology, engineering and maths, while having fun and developing their creativity and imagination

Bring a wave of fun from the ocean to your living room with the Typhoon Frenzy Roller Coaster! Build with over 640 K'NEX parts & pieces like rods, connectors and track, and add motorized power to send the silver coaster car twisting and turning through over 19 feet of swirling, non-stop action!

This fun and engaging construction set for children helps develop hand-eye coordination, fine motor skills, problem-solving skills, and spatial awareness while providing an understanding of STEM subjects.