Teaching 2 and 3 Year Olds: 10 of our favorite toys that help develop large motor skills.
Winter time large motor play by Teach Preschool
Five Activities for Crossing the Midline (and Why It’s Important)
KELS PHD 1.1 Toddlers & Preschools Olympic hurdles - this is a great activity for gross motor! The children go under the tall ones, and over the short ones. This specific blog focuses on toddlers, but you could definitely use larger objects and make it more complicated for preschool aged children!