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K'NEX STEM Explorations Gears Building Set, 143 Pieces

By: KNEX Item#: 2000955
K'NEX STEM Explorations Gears Building Set contains 143 assorted parts and pieces so children can build three fully functioning, unique geared models such as a crank fan, an egg beater, and a car window! K'NEX rods and connectors are plastic and made with a high-quality construction. This engineering educational toy comes with a handy illustrated instruction manual to guide children through their building adventures. The sheet includes construction ideas and tips for students to help them create structures on their own. This building set also includes three downloadable activity sheets to guide children through hands-on, inquiry-based experiments. Guides are aligned to national standards, including ITEEA, NSES, NCTM, NGSS and Common Core. Ages 8 and up.

Web Price


List Price $27.19You Save 25%


  • Introduces concepts like gear configurations, gear ratios, rotational speed, and mechanical advantage
  • Mix and match all of the parts and pieces and be amazed at what you can create
  • Three after-build experiments teach children about STEM concepts
  • Accommodates 1 to 2 students, working as a team
  • Easy-to-follow, step-by-step building instructions included

What's in the Box

  • 143 Building Pieces
  • Instruction Book


CHOKING HAZARD - Small Parts. Not for children under 3 yrs.

Item #:2000955


Grade Level:Elementary-Middle School

Selling UOM:Set

Ship Method:Parcel


Certifications:Not Applicable

Safety:CHOKING HAZARD - Small Parts. Not for children under 3 yrs.

Allergens:Contains No Allergens


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