Smartmax Start Xl (42 Pcs) Stem Magnetic Discovery Building Set Featuring Safe, Extra-Strong, Oversized Building Pieces For Ages 3+

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 built with high quality materials, including sonically welded bars.