

⚙️ Build brilliance, one colorful gear at a time!
The RAINBOW TOYFROG 100-piece interlocking gear set is a vibrant STEM toy designed to enhance fine motor skills, coordination, and cognitive development in children aged 3 to 7. Featuring 10 colors and a portable tote, it encourages creativity, problem-solving, and social sharing without batteries or assembly. Ideal for play, therapy, and early engineering exploration.









| ASIN | B071NHSF63 |
| Assembly Required | No |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 51,480 in Toys & Games ( See Top 100 in Toys & Games ) 492 in Sorting, Stacking & Plugging Toys |
| Colour | Rainbow |
| Customer Reviews | 4.5 4.5 out of 5 stars (426) |
| Date First Available | 17 Mar. 2016 |
| Educational Objective(s) | STEM |
| Item model number | K-CHL |
| Manufacturer recommended age | 36 months - 7 years |
| Material Type(s) | Plastic |
| Number of Game Players | 1 |
| Number of pieces | 100 |
| Package Dimensions | 18 x 15 x 7 cm; 371.95 g |
| tech_spec_battery_description_toys | No batteries required |
B**I
Great, my 9 year old loves it
My 9 years old loves it, good quality, he made a lot of things from it and enjoys a lot
N**A
These gears are great. Easy to clean and assemble and lots of fun. They're the perfect size for kids 3 and up. I've been using these for almost a year and even the box is still functional. One of the black gears I received was defective on one side but can still be used in most builds. My biggest complaint is the pamphlet with designs provided. Most of the designs are good (there's maybe one or two weak connections) but nearly half of them require multiple boxes of gears. Without fail the kids I work with always want to make the biggest items and I have to tell them I don't have more than the 100 in the box. I wish they would've provided more "1 box" designs. Still a solid product though.
L**R
These building gears are great for little fingers and easy for them to manipulate.
W**G
As described. Great for kids.
B**E
Great quality, easy to create with, my grandkids who are 4 & 5 love these & play with them often for quite a while. Bright colors and a fun toy for their imagination.
L**P
Dislike the size, much smaller than anticipated but appear to be durable and well made.! Bought for 3yr. old with fine motor and hand eye coordination problems .
Trustpilot
1 day ago
3 weeks ago