Global Top
Item No:70222
Educational Construction Series (Units) No.222
FRICTION POWER UNIT
![](<img src="//d7z22c0gz59ng.cloudfront.net/japan_contents/img/usr/item/7/70222/70222_1.jpg" />
)
★This eco-friendly power unit requires neither battery nor motor! ★Simply power the flywheel inside the unit by rotating the drive wheel. ★Peer through the clear ABS case to take a good look at what is happening inside with the gear. ★The 3mm hex output shaft is readily compatible with a range of other Educational Construction Series products.
Related Videos
![](<img src="//d7z22c0gz59ng.cloudfront.net/cms/img/usr/item/7/70222/70222_4c1.jpg" />
)
![](<img src="//d7z22c0gz59ng.cloudfront.net/cms/img/usr/item/7/70222/70222_4c2.jpg" />
)
