Have fun building incredible structures with SmartMax! SmartMax allows children to explore magnetism safely. The oversized pieces are specifically designed for handling by young kids as they learn about the effects of magnetic attraction and repulsion, while older children will have fun using the pieces to construct towers, bridges and other creations. They magnets are strong enough to carry up to 60 times their weight! The Start XL set includes 18 short magnetic bars, 12 long magnetic bars, 12 magnetic balls and a guide to build models. Extension sets are available separately.

• STEM LEARNING FUN: SmartMax Start XL features colorful oversize bars and metal balls for a super fun introduction to STEM concepts for young kids.
• ENGINEERING AND CREATIVITY: Designed for ages 3+, kids will be enthralled by the tactile process of clicking the bars and balls together. SmartMax magnets can carry up to 60x their own weight...making extraordinary structures possible!
• SET INCLUDES: 42 colorful, oversized pieces, including extra strong bars and metal balls.
• ENDLESS PLAY: All SmartMax sets are compatible with each other. Kids can start building...and keep building.
• QUALITY AND SAFETY: Award-winning SmartMax Magnetic Discovery sets are build with high quality materials, including sonically welded bars.