SmartMax 6 Curved Bars Extension Set is an expansion pack to your SmartMax creations and your creativity with this special extension set. Includes 6 curved bars to add on to your building structure from SmartMax Start Set/Start XL set. The oversized pieces are specifically designed for handling by young children 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. The magnets are strong enough to carry up to 60 times their weight! The perfect extensionset to the world of SmartMax! Ready to start building? Recreate one of the building challenges or build your own increasingly complex structures. This set includes 6 curved bars Oversized pieces for easy handling by young children Build anything and everything your heart desire – towers/bridges etc. Shop here for Start Set / Start XL Set Recommended for 12M+ Note that the colours of components/packaging may differ. *Video below contains other products for your reference only. Please refer to product images for what you will receive.