- problem solving
- building and construction
- taking turns
- using manners
- vocabulary development
- conflict resolution
- scientific exploration of magnets
"The train is coming! Watch out!"
"Look out, I'm gonna crash!"
"Beep, beep, I have to go through the tunnel."
"Oh no, the bridge is up!"
"Oh, he fell in the water!"
"Someone else is coming up up the bridge."
"I switched trucks."
"I had a breakdown."
"I dropped off my load at the station."
"Thank you sir, for letting me pass."
"I will trade you this one and this one."