

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Tunisia.
🌉 Build bridges today, engineer tomorrow’s world!
The K’NEX Education Intro to Structures: Bridges Set offers 207 pieces to construct 13 authentic bridge models, designed for grades 3-5. Aligned with STEM and Common Core standards, it provides a hands-on, inquiry-based learning experience that teaches structural design, geometry, and engineering concepts. Packaged in a durable storage bin with a detailed Teacher’s Guide, this set encourages teamwork and critical thinking while making complex bridge engineering accessible and fun.
| ASIN | B000PQJJ42 |
| Additional Features | Non Toxic |
| Age Range Description | Baby,Kid |
| Best Sellers Rank | #124,860 in Toys & Games ( See Top 100 in Toys & Games ) #5,458 in Toy Building Sets |
| Brand Name | Basic Fun |
| Color | Red |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.7 out of 5 stars 951 Reviews |
| Educational Objective | STEM |
| Global Trade Identification Number | 00744476786401 |
| Included Components | Cardboard Insert |
| Is Assembly Required | No |
| Item Dimensions | 12.5 x 12.25 x 2.25 inches |
| Item Type Name | B000PQJJ42 |
| Item Weight | 0.3 Kilograms |
| Manufacturer | KNex |
| Manufacturer Maximum Age (MONTHS) | 180.0 |
| Manufacturer Minimum Age (MONTHS) | 96.0 |
| Manufacturer Part Number | 77640 |
| Manufacturer Warranty Description | No Warranty |
| Material Type | K'NEX parts |
| Model Name | K'NEX Education Intro to Structures Building Set - Bridges |
| Model Number | 78640 |
| Model Year | 2021 |
| Number of Pieces | 207 |
| Number of Players | 3 |
| Operation Mode | Manual |
| Power Source | manual |
| Set Name | K'NEX Education Intro to Structures Building Set - Bridges |
| Size | 8 Years |
| Subject Character | [BLANK] |
| Target Audience | Children aged 8-11 years old |
| Theme | Education |
| Toy Building Block Type | Interlocking Toy Building Block |
| UPC | 787799866016 616268782000 744476786401 888357831009 022791812785 |
| Unit Count | 1 Count |
J**N
Fun and educational for the family - a quality kit that will teach adults and kids alike
K'Nex has done an amazing job with their educational sets, and we have been using them as a supplement to our family homeschool program. The K'NEX Education - Intro to Structures: Bridges set is an excellent way to teach how different types of bridges are built. As we take family car trips, my kids always notice the bridges we cross over. We have some really neat ones in Maryland, like the Chesapeake Bay Bridge, the Bay-Bridge Tunnel, and various smaller bridges all around the area. This set helped my kids learn how all of them work. First, the set comes in a nice red plastic tray with a tight fitting lid, so all of the parts stay together. It stacks easily with other K'Nex education sets in the series. There are 7 types of bridges, with a few variants, for a total of 14 structures you can build. Each of the 7 types has an explanatory paragraph to describe the technology. The first bridge is a simple beam bridge. There is a second variant, a long-span beam bridge, useful so you can observe how it flexes under a load. The beam bridge is then improve as a truss, with examples of a Warren Truss, Howe Truss, Baltimore Truss, and K-Truss. The neat thing is that the trust could be attached at the end, so the children could see the weakness of the bridge before the truss and the strength once attached. The kit also covers the cantilevel bridge (a special type of truss) and the bascule bridge (movable bridge). The arch bridge was particularly fun, with three variants, the arch under, arch over, and arch through. Finally, the kit ends with three modern bridges, a suspension bridge, a single-tower cable-stayed, and a double-tower cable stayed. My only negative on the kit is that the instructions are not like lego instructions with many steps. Many instructions are nothing but a single picture, and it can be hard to see how all of the pieces fit. I built the bridges with an 8 year old, 6 year old, and 5 year old. Only the 8 year old fully understood the instructions without help, but my 5 year old could do it with a little assistance. For instance, bridges are symmetrical, so I would build the left while my 5 year old copied me and built the right. A few pieces required a bit more finger strength than the 5 year old could must, but the 6 and 8 year olds were fine. Once built, my kids had fun experimenting with different toy cars (not included of course) to see how the bridge could hold them. These are functional bridges that really demonstrate the concepts well. There is also a teacher's guide on CD with additional information and activities. This set is quite a good buy for the money - lots of education and fun all in one box. Plus most of the parts are made in the USA, something that can't be said for a lot of toys today. A recommended buy!
G**M
Lots of fun
I bought this for my granddaughter who will be 7 next month. I was not home when she opened it but my wife said she worked with it for an hour without stopping. She was not able to complete the first project she tried, but came close. With a little help she finished the project and was happy. The instructions are good. She was just old enough to connect the pieces together although she had to strain. The use of gears in the design was interesting to her and to me. I believe that the set is worth the money I spent and I expect that it will last a long time. one month update: My granddaughter and I have made three of the machines: a fan, a car window, and a staionary bike. In each case she worked alone and in each case she made a small mistake that kept the project from working. It was not so easy to find the proper solution, but working together we did. I think this is a great set, but it will be a challenge for the younger ages. It is now eight months since I wrote this review and we have completed the seven projects. My seven year old grand daughter needed help on some but not all of them. You might need to explain what a phonograph is!! We have now bought the levers and pulleys set and look forward to doing those projects.
J**N
Very fun!
I bought this for my 4 year old and I wasn't sure if he would be able to use it, but he surprised us by making a bridge on his own during quiet time after we built the first one together. The first time we used the set he had a hard time clicking the pieces together and asked for help a lot. I'm not sure if he just got better at it or if the pieces got a little less stiff with use, but he managed to click them all together. He loves bridges (and since getting this set now knows what type they are when we see them in the wild) and has been having a great time with this toy. He also loves the long flexible green pieces, he likes to use the pieces from the set to make them into clover leaf shapes and pretend they are ramps on and off of the highway. Overall I am impressed with this toy, it's educational and the pieces can be used for much more than just building bridges. We can't wait to complete all of the designs!
S**?
Fantastic
I got this set for my homeschooled 10 year old daughter who was learning physics this year for science. The designs included were very relevant to her lessons and are regular objects which made it more interesting for her. At first she had some issues with getting the pieces to fit together, but once she figured it out there were no issues. Each design took about 30-45 minutes to put together and directions were easy to follow. She got a kick out of the fact all the cranks really work. This turned out to be much better than I anticipated which makes me very happy. It's a product that can last since she'll happily rebuild the 7 suggested designs and she's working on coming up with some of her own. I'm happy the quality if good and the case it comes in will help keep all the pieces together so my younger daughter can use them when she's ready.
R**.
Easy, Interesting Construction
I bought a couple of these sets for my friend's children. They seem to like them and have made some interesting contraptions. These K'nex sets are pretty easy to put together with single connectors...each piece connects to others with one snap. These are different from Legos actually appearing more realistic. One draw back is the pieces are more fragile (breakable) and may need adult help with younger children. Overall, I (er, the kids) find these to be fun and even educational...A newfangled idea for youngsters.
F**A
Love it. Well, not me, actually...
...my students - 11 through 14, boys mostly, in a mild/moderate middle school special education classroom. Comes with a booklet featuring step by step, color coded instructions to build models from the K'nex, and a CD that has in-depth lesson plans and supporting worksheets, data collection sheets, etc., in PDF. Nice. This unit breaks a basic rule I have for classroom games - not too many small parts. I sorted the parts into clear plastic bags - ahhhh, to sort. So anyway, the pieces snap together and come apart with some force, I wouldn't try them with younger boys. My guys love it. It's probably good for at least a couple of months before we've played out all the possibilities, even then you can always just doodle with K'nex, in an architectural/engineering kind of way. Nice product for this gender and age group.
K**S
Keeping 12 Year Old Girls Entertained and Learning
We bought these kits for our daughter a few years ago for homeschooling. We constructed the swing ride kit and loved it, but it was a bit complicated for her at the time (I think she was around 7 at the time). This week we broke out the Gears set and also the Wheels and Axles set and gave it to our daughter and her best friend (who is schooled and hates having to do more schooling when she is visiting though we homeschool constantly). They had a BLAST! Both girls had such a great time, especially with the Gears set, that they insisted on doing more today! They haven't even realized that they are learning so much about how things work. What a great product, and it's brilliantly designed. Great job, guys at K'nex! We have just ordered the Bridge set and are enviously checking out the rollercoasters. . .
T**H
Jr. Bridge Builder "Loves It"
My 6 year old son is infatuated with bridges and building block-type toys. He loves this kit and plays with it nearly every day. He's built each bridge at least 5 times in the 3 weeks he's had it. He's also incorporated it into his Hot Wheels tracks set ups. The tracks fit nicely over the bridge decks. One issue, though, has been that two of the pieces broke shortly after he started playing with it. I chalk this up to his overexcitement when starting out with it and the fact that he is 6 years old when the kit is designed for kids 8+ years old. However, he picked up on how to do it quickly and can now build the bridges himself after a short initial period of adult supervision. Great toy for budding engineers!
G**.
nice lot of bits and pieces just the job for ...
Grate, nice lot of bits and pieces just the job for a very engineering interested boy, or girl.
M**D
kreativ
Wer Spaß hat am bauen, für den ist das echt gut
C**S
justo lo que esperaba
Es exactamente lo que ordene y me llego antes de tiempo.
A**A
Ottimo giocattolo STEM
Quando si pensa ai giochi educativi si pensa a cose noiose, questo non avviene quando il giocattolo è pensato per far divertire e incuriosire cosa che questo set è riuscito ad ottenere. Ho apprezzato il montaggio solido, i pezzi con coloritura differenti in base al tipo di pezzo e le istruzioni semplici ma non passo passo che hanno stimolato mio figlio a osservare e cercare di comprendere. Di tutti i montaggi il preferito resta il mulino dove grazie alla possibilità di variare gli ingranaggi abbiamo imparato praticamente come funzionano i rapporti della bicicletta.
M**Y
Five Stars
Great.
Trustpilot
5 days ago
2 months ago