K'nex Design Challenge
Knex 2025 Challenge
K’NEX STEM DESIGN CHALLENGE
Development Goal 9) by designing a prototype that addresses a real-world problem related to
infrastructure, transportation, or urban development. The goal is to inspire students to think about how
cities, roads, bridges, and systems can be built or improved to be more efficient, sustainable, and
accessible.
Teams competing in the grades 6-8 division will also be asked to present a budget for their project. They will need to inventory each K’Nex piece they use and list a price for each piece.
• A team of 4 students (maximum) will work together on the project.
• Teams may use up to 1400 pieces. Any pieces, as long as they are K’Nex, may be used. String, tape, and rubber bands are permitted. Teams must use at least one motor.
• Schools must bring their K’Nex pieces on the day of the competition.
• Students will have 2 hours to put together their project at the competition.
• Each team will need to bring a journal and a blueprint to the competition.
• Each team will need to prepare a presentation (max 2 minutes) on their model and how they answered the challenge. Middle school students will also need to present their inventory.
• Projects must fit on a 6-foot-long table. Water may not be used as part of the display.
Judging Criteria:
• Creativity
• Teamwork
• Challenge Success
• Design
• Presentation
Awards:
• Awards will be given to top three teams in grades 4-5 and grades 6-8
• The 1st place team in each division (grades 4-5 and grades 6-8) at each Intermediate Unit regional competition will advance to the state competition.
Parts of the competition:
Design Notebook
• This should be a journal of the team’s progress from start to finish.
• The Notebook should include elements of the Engineering Design Process.
• Resources for Design Notebooks
Blueprint
• A blueprint is a technical drawing or design plan for a project. It is used to represent the final product.
• Blueprints for the STEM Design Challenge can be a photo, drawing, cad drawing, online sketch, etc. Be creative!
• Resources for blueprint ideas
Prototype
• Teams will answer the challenge by creating a prototype of their idea using only K'nex pieces.
• Teams may include a backdrop or artwork, but judges will not consider this in their scoring.
Presentation
• Teams are asked to share their ideas in a presentation for the judges.
• Each presentation will be 2 minutes or less.
• Every student on the team should present.
• Judges may ask questions of the team after the presentation.
Scoring Rubrics
Teams may use this rubric of the judging criteria while preparing their projects.
For more information
Colleen Epler-Ruths
(570) 523-1155 Ext. 2206
cepler-ruths@csiu.org
2025 K'nex Design Challenge is March 18.
REGISTRATION IS CLOSED.
Please have all student participants complete the photo release form.
8:30 AM | Registration |
9:00 AM | Welcome |
9: 00 AM- 11:00 AM | Build |
11:00 AM -11:35 AM | Presentations |
11:35 AM - 12:00 PM | Awards |
12:00 PM | Lunch |