Dare I say the dreaded "I" word? It's blasphemy, but: A large, colorful inflatable might be a good way of getting the TOTs' attention.
Even if you don't intend to use it on Halloween night itself, setting one up in the weeks beforehand would get the kids' attention.
Even if you don't intend to use it on Halloween night itself, setting one up in the weeks beforehand would get the kids' attention.