Wheel & Axle
BY : Emmajean
while I was doing my project I stared thinking of questions .
1. How big is the biggest wheel and axle?
2. Is a tire a wheel and axle or just a wheel?
3. How were wheels and axles created?
1.once my door nob to my room broke and i found a wheel and axle.
2. my bike are two wheels and axles.
3. my brothers fan that he uses in the summer is a wheel and axle.
science behind the wheel and axle
1. the wheel is one of the six oldest machines in the world it was invented more than 5,ooo years ago.
2.the smallest gear wheel is thiner then a single hair.
The Clean -o-Bot
Thle clean-o-bot 500 is almosed the same as the Clean-o-bot only super colourful.
Clean-o- bot 5001
This Clean-o-bot is safe for the inverment.