K'nex 40 Model Building Set - Ages 5+
Product Price
$19.95 $16.96
Product Review Score
4.86 out of 5 stars
99 reviewsProduct Summary
Introduce budding engineers to a world of creative building with the K'NEX Beginners 40 model building set. Encourage creative play with this K'NEX Beginner 40 Model toy construction set ideal for boys and girls aged 5 +.
We found the best options for you
When you order through these links, we may earn a commission at no additional cost to you.
Additional Product Details
- Easy build parts: new parts designed specifically for 5 year old builders allows them to build on a flat, 2D surface, then sandwich The flat builds together into a 3D creation!
- This beginner building set includes 141 parts, including K'NEX rods and connectors which are manufactured in a zero-waste, landfill-free facility in Pennsylvania
- Build & rebuild: instructions and ideas for 40 different models are included, like a car, a skyscraper, an airplane, a rowboat, and so much more!
- Stem learning fun: building with K'NEX helps strengthen fine motor skills, manual dexterity, and spatial awareness; putting them on a path towards a greater understanding of STEM subjects.
- K'nex rods and connectors are responsibly made in America at a landfill-free, zero-waste green manufacturing facility in Hatfield, Pennsylvania.
View more K'nex products.
Our Policies
- Secure Checkout
- Guaranteed safe & secure
- Fast Shipping
- Fast shipping to your doorstep
You might also like...



Lincoln Logs Centennial Edition Tin - 150+ Pieces
Product Review Score
4.17 out of 5 stars
171 reviews$59.99 $49.97

Budding Builders Building Set - 100 Pieces
Product Review Score
4.94 out of 5 stars
174 reviews$27.99