Smartmax | Build XXL Smartmax | SMX 907US

STEM LEARNING FUN: SmartMax Build XXL features colorful oversize bars and metal balls for a super fun introduction to STEM concepts for young kids. With 70 pieces and a sturdy storage case, Build XXL is perfect for the home…and the classroom! ENGINEERING AND CREATIVITY: Designed for ages 3+, kids will be enthralled by the tactile process of clicking the bars and balls together. SmartMax magents can carry up to 60x their own weight…making extraordinary structures possible! SET INCLUDES: 70 colorful pieces with strong bars, metal balls and a sturdy case for storage. 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.