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3D Puzzles Building Toy Sets Marble Run Model Kits Adults DIY Powered Model Kit for Adults Kids, Multicolored, 11.22"9.45"4.25

Prices as of September 26, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Macy's price tracker

14-day low
$77.39
Sep 13 · Macy's
Best price
$85.99
−0% vs high
14-day high
$85.99
All stores
$86$82$77
Sep 13Sep 26
  • Macy's
Lowest in 14 days: $77.39 at Macy's. Highest: $85.99. Current best is 0% below the 14-day high.

About this product

Robotime's 3D Puzzles Building Toy Set is a multicolored, DIY marble run model kit designed for adults and kids. This hands-on construction project features interlocking pieces that form a functional kinetic sculpture with moving marbles. The kit includes all necessary components and clear instructions for assembly, promoting fine motor skills, logical thinking, and creative problem solving. Once built, the model serves as an engaging decorative piece suitable for desks or shelves. Its safe, durable materials make it suitable for both children and adults to enjoy.

  • Multicolored plastic pieces
  • DIY assembly with instructions
  • Functional marble run mechanism
  • Educational developmental toy
  • Suitable for adults and kids

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3D Puzzles Building Toy Sets Marble Run Model — Price History