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521 Piece Value Tub



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SKU #: KNX1277
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About the Brand

K'NEX 521 Piece Value Tub


  • Value tub
  • Loaded with 521 parts for lots of open building fun
  • Parts and built models can be stored in the convenient storage tub
  • Ages 7 and up
  • Includes instructions / ideas for 35 unique models including dragsters, ferris wheels, dinosaurs, creatures and more


  • Overall: 7.63" H x 8.25" W x 13.75" D
  • Overall Product Weight: 2.65lbs

K'NEX 521 Piece Value Tub

Weights & Dimensions

  • Overall: 7.63" H x 8.25" W x 13.75" D
  • Overall Product Weight: 2.65lbs


Product Type: General / CreativeConnection: Interlocking
Number Of Pieces: 200+Material: Plastic
Age Range: 5 - 8 YearsGender: Boy
Country of Manufacture: Imported 

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K'NEX 521 Piece Value Tub

When you buy a K'NEX 521 Piece Value Tub online from AllModern, we make it as easy as possible for you to find out when your product will be delivered. You can check on a delivery estimate for the K'NEX Part #: 12575 here. If you have any questions about your purchase or any other Building Sets product for sale our customer service representatives are available to help.Whether you just want to buy a K'NEX 521 Piece Value Tub or shop for your entire home, AllModern has all of your design needs covered.

About the Manufacturer

K'NEX Brands, L.P. is a US based company specializing in construction toys. K'NEX is the world's fastest growing construction toy company, with products distributed in over 30 countries. The brand is committed to innovation, social and environmental responsibility, and child safety. In addition to its classic K'NEX building sets, the company offers multiple Sesame Street-themed toys for younger children and the iconic Lincoln Logs All of K'NEX products promote a wide range of learning skills, such as cognitive and language development. The company's toys appeal to children of all ages, and encourage teamwork, whether it is between children or a child and adult.
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Yes, adults play with toys too

from USA – Verified Buyer

I got these for my boyfriend and he loves them

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