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SmartMax Build XXL 70-Piece Magnetic Building Set

SmartMax Build XXL 70-Piece Magnetic Building Set - Main image
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$71.5 $142.99 In stock

Boost your child's creativity and early STEM skills with the SmartMax Build XXL. This engaging set includes 70 magnetic pieces, featuring 38 medium bars, 12 long bars, and 20 metal balls. The included durable storage box functions perfectly as a base for building, with unique grids on the lid and container. Designed for little hands, these strong, oversized pieces allow children to safely explore magnetism while developing fine motor skills, spatial awareness, and creative thinking. Colorful guides are included to inspire endless, imaginative construction.



Total Pieces 70
Includes 38 medium bars, 12 long bars, 20 metal balls
Age Range 1 year and up
Storage Type Durable storage box with building grids
Material Plastic, Metal
Skill Development STEM, fine motor skills, spatial awareness

Customer Reviews (4.6 / 5 · 5 reviews)

Benjamin Y. ★★★★★

The long bars and metal balls click together with a satisfying snap, and I love that the 38 medium bars are chunky enough for small hands to grip easily. My kids have spent hours building towers and bridges without a single piece breaking, which is a win in my book.

Jacob T. ★★★★★

My three-year-old figured out the magnetic connection on her own within five minutes, and the long bars are perfect for building towers that actually stay up. We've already had two solid play sessions and nothing has bent or chipped, which says a lot given how rough she is with toys.

David B. ★★★★★

Those 20 metal balls are a nice change from the usual plastic sets, and the long bars make building towers feel much more sturdy. We've been building bridges and animals for days now, and the pieces snap together with a satisfying click that even our toddler can manage. It's definitely getting a wor