ottawaschoolbus

I let you know it's your turn to cross the street!

I am seen most of the time on the road. I have 3 colours. Who Am

I let you know that this is a good place to roll!

Press me and wait, I'll make sure you cross safe!

I let you know there's a zone up ahead!

I'm yellow and warn people that there are children nearby!

What's red and white and makes you stop?

Not too fast, not too slow, I help guide the speed you go!

I rhyme with barking and keep cars from ________!