https://best-practice.middletownautism.com/approaches-of-intervention/attention-autism/
I meant:
Stage 1: The Bucket to Focus Attention
A bucket is filled with visually engaging objects and toys, aiming to gain the shared attention of the group. The adult leader shows each item to the group and uses simple repetitive vocabulary to comment on the various objects.
Also, some of the Rainbow Road activities might work for your learners.