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- KOKODI STEM Gear Building Set, Mechanical Gear Engineering Kit, Puzzle Motor and Manual Dual Drive Construction Toy, 18 Large 40 mm Gears, Fine Motor and Sensory Learning Play
4.5
28 global reviews
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🛒**🐝
S**a F**n
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b**
·
Verified purchase
US
I got this for my 2 sons who happen to be on the spectrum and they both love it!! I enjoy playing with it as well, there’s many different options and shapes to make and it kept my 2.5 year old occupied , he attended to this toy for over 30 min!
Item:
Astronaut Build Pack – 18 Gears + Base + Crank2026-02-15
🛒**🐝
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Verified purchase
US
Product quality: Great product easy to put together and use.
Material: Solid materials that are sturdy yet safe for kids play.
Appearance: Cute Space Design that is interactive and entertaining.
Characteristics: Gears that work together easily, joyful design.
Item:
Astronaut Build Pack – 18 Gears + Base + Crank2025-09-29
M**e B**r
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Verified purchase
US
Crank it by hand or hit motor mode—these gears jump from chill to turbo in a sec 😂. Now my kid raids the recycle bin for parts to build ‘more machines. DIY monster unlocked!
Item:
Astronaut Build Pack – 18 Gears + Base + Crank2025-07-25
S**a F**n
·
Verified purchase
US
Honestly, this gear set is such a clever little invention! My kid was still figuring out the pieces and I was already building my own creations—can’t believe how addictive it is. I bought it for them, but I’m having just as much fun!
Item:
Astronaut Build Pack – 18 Gears + Base + Crank2025-07-24
E**a L**y
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Verified purchase
US
My 3-year-old plays with this gear set every day after preschool. He loves cranking the handle and snapping the colorful gears into funny shapes, and I love that it keeps him happily focused！
Item:
Astronaut Build Pack – 18 Gears + Base + Crank2025-07-23
H**y
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Verified purchase
US
It’s a little harder to put together then I thought it would be and underwhelming for my students
Item:
Astronaut Build Pack – 18 Gears + Base + Crank2026-02-18
M**7
·
Verified purchase
US
It’s more complicated than it appears and falls over easy.
Item:
Astronaut Build Pack – 18 Gears + Base + Crank2026-02-09
A**a J**s
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Verified purchase
US
Excellent STEM set; my child spent the whole afternoon building.
Item:
Astronaut Build Pack – 18 Gears + Base + Crank2025-08-25
L**e W**s
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Verified purchase
US
My son is 7, level 3 autism, he adores this toy
Item:
Astronaut Build Pack – 18 Gears + Base + Crank2026-02-11
C**d B**n
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Verified purchase
US
Keeps my kid building for hours.
Item:
Astronaut Build Pack – 18 Gears + Base + Crank2025-07-26
K**n S**t
·
Verified purchase
US
Pure puzzle joy, no screens needed.
Item:
Astronaut Build Pack – 18 Gears + Base + Crank2025-07-26
A**a 💙**
·
Verified purchase
US
Reseca mucho el cabello
Item:
Astronaut Build Pack – 18 Gears + Base + Crank2026-02-16
s**1
·
Verified purchase
US
good my kids like it
Item:
Astronaut Build Pack – 18 Gears + Base + Crank2025-09-24
A**r
·
Verified purchase
US
My son loves this
Item:
Astronaut Build Pack – 18 Gears + Base + Crank2026-02-08
H**4
·
Verified purchase
US
Fast shipping
Item:
Astronaut Build Pack – 18 Gears + Base + Crank2026-01-30
s**️
·
Verified purchase
US
Nice
Item:
Astronaut Build Pack – 18 Gears + Base + Crank2025-12-21
M**
·
Verified purchase
US
Item:
Astronaut Build Pack – 18 Gears + Base + Crank2026-03-14
M**o C**o
·
Verified purchase
US
Item:
Astronaut Build Pack – 18 Gears + Base + Crank2026-03-04
m**8
·
Verified purchase
US
Item:
Astronaut Build Pack – 18 Gears + Base + Crank2026-03-03
j**0
·
Verified purchase
US
Item:
Astronaut Build Pack – 18 Gears + Base + Crank2026-03-02
About this product 
Product description
Motor + Manual Dual Drive
Flip the switch for auto-spin or crank by hand to experience real mechanical motion.
Space-Themed STEM Play
Rockets and astronauts ignite curiosity and make science stories come alive.
18 Gears, Endless Builds
Snap pieces into towers, tracks, or any creation your child imagines.
Fine-Motor Skill Booster
Oversized 40 mm gears glide smoothly to strengthen coordination and logic.
Multi-Sensory Calm
Quiet, rhythmic spinning delivers soothing white-noise and tactile focus.
Expandable Gear Network
Link extra sets to build a giant classroom or party gear wall.
BPA-Free & CPC-Certified Safety
Rounded, large parts prevent swallowing and give parents peace of mind.
Family Co-Play Ready
Timed tower and color-sort challenge cards turn building into bonding.
Gift-Ready Packaging
Just add 3 AA batteries and start creating right out of the box.
Eco-Friendly, Low-Drain Motor
Energy-saving motor keeps play going while reducing waste.
View more
-27%$42.99$58.89
Free shipping
KOKODI STEM Gear Building Set, Mechanical Gear Engineering Kit, Puzzle Motor and Manual Dual Drive Construction Toy, 18 Large 40 mm Gears, Fine Motor and Sensory Learning Play
4.5(28)
514 sold
Color:Astronaut Build Pack – 18 Gears + Base + Crank
Astronaut Build Pack – 18 Gears + Base + CrankQuantity:
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KOKODI
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4.5
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