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Junior Chain Reaction Construction Set - Ages 8-10

Available at 2 stores

Best price · Nordstrom $70.00

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 Nordstrom price trackerBloomingdale's price tracker

14-day low
$70.00
Sep 13 · Nordstrom
Best price
$70.00
−0% vs high
14-day high
$70.00
All stores
$70$70$70
Sep 13Sep 26
  • Nordstrom
  • Bloomingdale's
Lowest in 14 days: $70.00 at Nordstrom. Highest: $70.00. Current best is 0% below the 14-day high.

About this product

The Uncommon Goods Junior Chain Reaction Construction Set is a hands-on STEM toy designed for children ages 5 to 11. It includes 43 pieces made from metal and wood, allowing kids to build and test intricate chain reactions. The compact design measures 2.2 inches in length, 9.9 inches in width, and 9.9 inches in height. This tinker-friendly kit encourages creativity, problem-solving, and trial-and-error learning through interactive play. Its durable materials support repeated use, with care instructions recommending spot cleaning. Ideal for young inventors who enjoy building and experimenting.

  • 43 pieces included
  • metal and wood construction
  • measures 2.2" x 9.9" x 9.9"
  • suitable for ages 5–11
  • spot clean only
  • encourages STEM learning

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