






🎧 Build, play, and tune into the future of creativity!
The Circuit Blox 120 BYO Sound Machine & Radio kit offers 120 engaging electronic projects that teach kids ages 8 and up the fundamentals of circuits, electricity, and sound. Featuring colorful, compatible building blocks, it enables users to construct real working devices like an FM radio, sirens, and motors, blending STEM education with hands-on fun and creativity.

















| ASIN | B01M4OCA0Y |
| Best Sellers Rank | #202,381 in Toys & Games ( See Top 100 in Toys & Games ) #1,972 in Educational Science Kits |
| Customer Reviews | 4.4 4.4 out of 5 stars (202) |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1 pounds |
| Item model number | EBX120 |
| Manufacturer | E-Blox |
| Manufacturer recommended age | 8 years and up |
| Product Dimensions | 13.25 x 1.63 x 8.25 inches |
| Release date | August 15, 2017 |
E**L
Great STEM toy!
Great STEM toy. My 6-year old grandson loves to build the circuits clearly illustrated in the included booklet. The instructions are very clear and easy to understand, allowing even a 6-year old build the many projects taught. My grandson becomes very excited to see the results of the circuits, including activation of lights, the turning and flying of included plastic fans, etc. If the child being gifted with this product has any interest at all in engineering, including mechanics and electricity, he/she will love it!
S**B
Bought this for my niece for Christmas
I bought this for my niece for Christmas and it was her favorite gift by far. She immediately wanted to stop opening presents and start building with this kit. We spent a couple of hours that night building at least half the project in the included book. Shes 7 and I'm 30 and we were both having a great time. The radio was pretty neat. My brother tells me that is on of her favorite toys now and she want's to play with it all the time. Overall the kit is well thought out the instructions are pretty good. The biggest issue that I had with the kit was that some of the pieces (notably the logic boards) have an orientation to them and the markings on them that show this are sometimes difficult even for me to discern. Secondly although the instructions are great with lots of pictures they need a better way of illustrating the layers, I could figure it out but my niece was having a hard time with it... Overall even with those minor complaints this is an excellent product, I will be buying more of these in the future. Its so important to teach the sciences to young minds.
K**B
Cool toy
Great toy but one crucial piece in the set seems to be broken which really frustrated my son who then abandoned the toy. But great if everything works.
A**1
Such fun STEM play!
I saw these at an Educational Technology Conference (IDEACon) and bought them for my 5-y-o son. He and his cousin loved them so much that I bought another one to send to his cousin, who is 6. He LOVED it, and it was so cool to see all of the things they could do with these! There are additional kinds as well that I will try in the future. Great, fun way to incorporate STEM and creativity, even at a young age!
O**E
Great set for curious kids!
My grandson loves this! We could barely tear him away from the set so he could have his birthday dinner. Kids can use their imagination and come up with many different designs.
A**E
Great educational and fun product
It's a wonderful toy for hours of learning disguised as play. It teaches about circuits, electricity, cause and effect, etc. Can be used by a wide range of ages - kids will need more or less explanation & help, according to their age and developmental level. Morse code chart in the instruction sheet allows for additional fun - writing messages with light & sound. Highly recommend.
P**5
Works really well!
A lot of fun and works really well.
C**2
Fun toy
They enjoyed it
Trustpilot
3 weeks ago
2 months ago