WR-mechanical-toys-march-2012-DTOTW.MPG

Mechanical toys using cams, cranks and friction gears. Year 8 - www.Design-technology.info, DTOTW, Design & Technology on the Web - also on Facebook - WAAMC

[@vantrunghuynh3128]

Quá đẹp,quá sinh động lại hoàn toàn thủ công cho tôi lưu để làm cho cháu chơi.cảm ơn anh chị

[@3dgiftz]

Awesome man

[@bygollystudio8567]

These are great

[@miorieser3210]

Wer hat den Ball fixiert...

[@brayzzila1878]

how do you make it turn

[@jimmybroadbank8792]

1:10

[@jimmybroadbank8792]

0:19

[@joenedezutter5274]

I play pokemon go😇😇😇

[@vatossan]

it would be better if they were electrical.

[@diplocraterion]

That's very easy to do with a motor and a pulley - or gearing. 😊

[@mercydacosta3552]

0.16 0.48

[@ansar3639]

me