Just before Easter the Jello® company starts putting out molds for Jello in the shape of Easter eggs. My grandkids love the different colored jello eggs. You could make several different color batches of them.
John
"But where our hearts truly lie is in peace and quiet, and good tilled earth; for all Hobbits share a love of things that grow." Bilbo Baggins (There and Back Again, A Hobbit's Holiday)