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You can attach your rubber band to a simple machine—a wheel and axle—to build a simple rubber band–powered car. To find out how, please use the following link:  
 
You can attach your rubber band to a simple machine—a wheel and axle—to build a simple rubber band–powered car. To find out how, please use the following link:  
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[https://www.scientificamerican.com/article/build-a-rubber-band-powered-car/ Build a rubber band-powered car]  
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==== [https://www.scientificamerican.com/article/build-a-rubber-band-powered-car/ Build a rubber band-powered car] ====
    
= Fun corner =
 
= Fun corner =

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