Teaching Supplies & Child Care

SmartMax(R) Build XXL - 70 Piece Set

SmartMax(R) Build XXL - 70 Piece Set - Main image
Primary Image of SmartMax® Build XXL - 70 Piece Set
$104.35 $142.95 In stock

Category: Magnetic Builders

1 year & up. Boost your child's creativity and early STEM skills with the SmartMax Build XXL! This engaging set includes 70 magnetic pieces; 38 medium bars, 12 long bars, and 20 metal balls, along with a durable storage box and easy-to-follow instructions. Both the lid and base of the container feature unique building grids, plus colorful guides, to inspire endless original structures. Designed for little hands, the strong, oversized pieces let children safely explore magnetism while developing fine motor skills, spatial awareness, and imaginative play. With SmartMax, building fun and learning go hand in hand!

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.7 / 5 · 3 reviews)

Ryan U. ★★★★★

My 3-year-old has been building towers nonstop since we opened the box—the medium bars click together really satisfyingly. It’s sturdy enough to handle his enthusiastic stacking attempts.

Miles T. ★★★★★

My 3-year-old son couldn't stop smiling when he saw the 70 pieces spill out — the long bars are perfect for building bridges. The magnetic connection is strong enough that his towers don't collapse when he bumps the table. A solid investment for quiet, focused play.

Julian ★★★★☆

The long bars and metal balls connect satisfyingly, and my daughter has been building towers nonstop since it arrived. Only wish there were more than 20 balls for bigger structures, but the 70 pieces keep her busy for a solid hour.

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