One day I found two pumpkin seeds. I planted one and pulled the weeds. It sprouted roots and a big, long vine. A pumpkin grew; I called it mine. The pumpkin was quite round and fat. (I really am quite proud of that.
Free pumpkin life cycle photograph cards - use them for sequencing or teaching the life cycle of a pumpkin. https://lessons4littleones.com/2016/10/19/pumpkin-life-cycle-photographs-we-grew-our-own-pumpkins-from-our-sprout/