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Gakken Otona no Kagaku Cuckoo Clock Mechanical DIY Kit Magazine Complete Set
ISBN / EAN: 9784057509860
Publisher: Gakken
Series: Otona no Kagaku Magazine
Product Size: Approx. 28.7 × 20.8 × 8 cm
Product Weight: Approx. 956 g
Estimated Packing Size: Approx. 35 × 28 × 13 cm
Estimated Packing Weight: Approx. 1.3 kg
An advanced DIY mechanical cuckoo clock kit
from Gakken's popular Otona no Kagaku series.
The bird moves its body, wings, beak, and tail,
while a miniature air pump and whistle create bird-like sounds.
🐦 Moving Mechanical Bird
🎵 5 Interchangeable Sound Cams
⚙️ 50+ Custom Mechanical Parts
💡 LED Illumination
🌙 Automatic Night Silence Sensor
Clock: Quartz / Analog
Hourly Chime: Once Every Hour
Sound: Air Pump + Mechanical Whistle
Sound Cams: 5 Types
✅ Bird Calls ×3
✅ Bird Alarm ×1
✅ Bird Melody ×1
Finished Size: 109 × 108 × 159 mm
Finished Weight: Approx. 400 g without batteries
Power: C / LR14 Alkaline Battery ×2
Installation: Tabletop
The included craft sheet also allows you
to create your own custom sound cam.
This kit combines clockmaking, mechanical engineering,
sound generation, and customization in one project.
Rather than relying only on an electronic sound,
its bird call is created mechanically using air, gears, and cams.
This hands-on mechanism gives it strong appeal
to makers, Gakken collectors, and mechanical toy enthusiasts.
DIY & Maker Fans / Mechanical Clock Enthusiasts /
Gakken Collectors / Science & Engineering Hobbyists
Enjoy assembling the gears and mechanisms yourself,
then watch the finished bird move and sing every hour.
The interchangeable cams let you change the bird's sound,
and you can even create your own custom melody.
The visible mechanism also makes the completed clock
enjoyable to observe after assembly.
✅ Cuckoo Clock Assembly Kit
✅ 5 Sound Cams
✅ Custom Cam Craft Sheet
✅ Otona no Kagaku Magazine — 68 Pages
Everything originally supplied with the product is included.
This item is unused and has been carefully stored.
The assembly kit has not been used or assembled.
Minor factory or storage wear may be present
on the outer packaging.
Please review all photos carefully
for the exact condition.
The kit will be securely protected
with sufficient cushioning inside a sturdy outer carton.
Tracking will be provided after shipment.
We ship by FedEx, DHL, or Japan Post.
Your item will be carefully packed
and shipped with tracking.
We usually ship within 5–10 business days
after receiving cleared payment.
Import duties, taxes, and charges
are not included in the item price
or shipping cost.
These charges are the buyer’s responsibility.
Please check with your country’s customs office
before purchasing.
We do not undervalue items
or mark them as gifts.
U.S. and international regulations
prohibit such behavior.
※EU buyers may withdraw from the contract within 14 days. To do so, go to Purchase History or Order Details,
select "Return item," and choose the "Withdrawal from Contract" reason.
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