<iframe width="580" height="385" src="https://www.youtube.com/embed/5G2VnomK3dw?hl=en" frameborder="0" allowfullscreen></iframe> <br>From one family's tradition, a movement was born that now stretches from Canada's coast to coast. The mission of No Stone Left Alone is to see students place a ... <br><a href="https://www.youtube.com/watch?v=5G2VnomK3dw">source</a>