Build the ultimate ball track with this new magnetic construction set!
- STEM CONCEPTS: This set is perfect for young kids to have a fun introduction to STEM concepts like magnetism and color coding with "cold" and "warm" colored bars.
- ENDLESS PLAY: Kids will love playing with this set building over & over. The possibilities are endless!
- DURABLE: This construction set is long-lasting. The magnets can carry up to 60 x their own weight, making remarkable structures possible.
- INCLUDES: 71 colorful pieces with strong bars, metal balls, tubes, connectors, a slide & an activity guide.