There’s a Families Explore event at CMoG today called Families Explore Space. A few different astronomy groups will be there with various activities and presentations. A couple of the cooler sounding ones are a mobile planetarium and a Laser light show. The Laser show starts at 2:00 so it’s probably a good idea to get there a bit ahead of time.
Here’s a short trailer I found of the show from the company who is producing it: