i think it\u0027s fascinating how different they look with and without the black light!. pumpkin decorating with a toddler. you can also carve your painted pumpkins for a cute halloween decor. painted pumpkin toddler activity. the bats were easier to paint and the kids had fun doing those:. pumpkin painting for young kids, safe non toxic project. i painted these basketball pumpkins for two little sports fans:-). img_0046. tempera. there were many pumpkins to choose from for design choices. tempera paint issues.