To tattle or not

[mamaof4]

the oldest is 6 the youngest is 4, but we live on a fairly busy street.

[Sandbox Sally]

Wow. I would ABSOLUTELY tell the mother. This is a huge safety issue. If the care provider is willing to do this while you're sitting right there, what is she doing when nobody is watching? She is being paid to care for the children, not to throw them outside unsupervised.

Just my two cents.