

🧠 Elevate playtime with STEM-powered marble runs that stick and stick with you!
The Thames & Kosmos Gecko Run Kids Science Kit is a hands-on STEM toy featuring over 60 pieces including flexible tracks and nano-adhesive pads that attach securely to smooth surfaces without damage. Designed for kids 8+, it fosters creativity, problem-solving, and physics learning through trial and error. Made from sustainably sourced materials, this award-winning kit offers durable, portable fun that transforms any space into an interactive marble run playground.






| ASIN | B0CRCKNN51 |
| Assembly Required | Yes |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 94,212 in Toys & Games ( See Top 100 in Toys & Games ) 149 in Marble Runs |
| Colour | Multicolored |
| Customer Reviews | 3.9 3.9 out of 5 stars (467) |
| Date First Available | 23 Jan. 2024 |
| Educational Objective(s) | Imagination Development, STEM Skills |
| Item model number | 550201 |
| Manufacturer recommended age | 8 years and up |
| Material Type(s) | Plastic |
| Number of Game Players | 1 player |
| Number of pieces | 1 |
| Product Dimensions | 25.15 x 6.6 x 28.45 cm; 408 g |
| Release date | 6 Feb. 2024 |
| tech_spec_battery_description_toys | No batteries required |
A**Y
Fun, Robust, and usable almost everywhere
I bought this for my kids to paly with on rainy days! I'm so shocked that it sticks to everything ! You could literally take this on the train and keep your little ones entertained on the longest of journeys ! It even sticks to textured wallpaper, which only proves the quality, had this product for a while now and it's very robust. I have 5 children and apart from losing the odd piece what we do have is still in excellent working condition ! Very well made, and a fantastic product ! Thank you :)
S**M
Son loves this
My Son loves these and sticks them on his window for a marble run!
M**.
Great fun
7 year old loved it. Works well on a window. Haven’t tried it on other surface. More to think about than a standard marble run.
A**I
Not sustainable
Fun but the attachments stick to window with a sticker making them one use only. Not ideal, not sustainable.
M**A
I bought 3 of these for my grandson's they spend hours playing with it. The stickers aren't as sticky as I'd like so I used tape too. But apart from that even the adults love it. Excellent product for kids and adults too 😆
G**D
Only tried it on our window so far, but love it. Some review caution about the stick, but not a problem for us yet. I’m guessing it works better on some surfaces than others. We’ve repositioned again & again on window & no problems at all with the stick. When you open the box, it’s best to have an adult attach the nano-suction pads. After about 10 minute prep, you’re ready to go! We got this toy on sale and I’m thrilled with it. It was perfect to get my 9 yr old off electronics & into creative play on a boring snow day home from school. He refused to read instructions, but figured out most of the pieces/assembly on his own. We’ll have to explore the few levers/mystery pieces this weekend!
R**N
I have ordered Thentix Muscle & Joint 3 times with no results. Is it no longer available. You are still advertising it.
C**R
edit: the 8 year olds I worked with ADORED this and the 5 year olds.... some were able to figure it out and found it really interesting!!! Others kind of struggled with how it worked and gave up and lost interest relatively quickly. And found another play choice in our space. I didn't have a ton of time to walk them through it and I didn't have that many track/etc/materials for each child but. But plenty loved this! The good: I have merely tried sticking 2 connectors, a track, and a catcher to my glass sliding door to my patio and it worked great! I was thrilled. It was kinda fun as a 31 year old assistant teacher and leader of an after school care program! The bad/surprising: I was absolutely NOT read for how FAST this marble run can potentially go if you curve the bendable tracks. It can go really, really fast. Maybe that's a benefit to some. Not really here. I work with ages 5 to 8, but MOSTLY at the 5ish age range... some kids can be really sensitive to stimulus and overwhelmed so the QUITE FAST and NOISY, as well, nature of this marble run was something I was not expecting and am not particularly pleased with. Also, something about the nature of this toy is pretty hard, honestly. Predicting where the potentially fast marble is going to go next and using your imagination and guessing to figure out where the next track goes is hard. Even for a grown adult. I'm going to try to put this out for some 5 year olds and the brighter and more mature of them but I have a feeling it won't go so good. I see a return of this product in my future. A shame I'll probably end up having to return it because as soon as I saw this thing I thought "Wow!" Because I'm always looking for toys with suction cups for glass doors. I was a pre-k teacher for ages. Kids love that type of toy beyond words and it also makes what was previously a ONE USE and almost useless part of a room (just a glassdoor for only exiting) in to a play space which is useful. Ugh. Hope this works out. Maybe I"ll update it. I could see a 12 year old losing his mind over this. But yeah. Probably not for young ones. Oh, and because it's so fast you could maybe lose marbles and even do so quickly, unfortunately. Ugh.
L**N
My kids love the magnetic runs at the children’s museums, so I thought this would be fun. I guess I didn’t read and thought they were suction cups. They are sticky… which is fine… but I can’t see them lasting long, especially when you have to peel them off a few times to get the placement perfect. If there are other backing options, like suction cups or magnets, I think this would be a home run. My kid lost interest quickly because adjusting them because a burden. We used our back sliding glass door, but I can’t think of anywhere else we could use it.
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