My idea - Each child decorate a hand and attach it to the big tree. (Make paper hand cutouts from your children's hands. Write things they are thankful for on the hands and you will build your own thankful tree!
A mirror with a pull up bar helps toddlers practice cruising and standing independently. A montessori material for olds. Lovely to use outdoors so infants can enjoy outdoor play. The mirror aids self awareness and body awareness to develop.