Simple and effective. Paper plates are a must! Sparkly Paper Plate Angel - for Sunday School I'd let the kids paint glue around edge and then sprinkle clear glitter or silver. Add a ribbon to hang. Write Bible verse on plate?
Frugal April Fun Craft for Kids: DIY Rainy Day Paper Umbrellas: You can’t have rain without umbrellas, right? A great umbrella is the best part of a fun rainstorm. So whip up some mini umbrellas of your own to display.
Egg Carton Ladybug Craft for Kids: Easy ladybug art project for preschool and kindergarten. Makes a great addition to a unit on insects or bugs or an extension activity to The Grouchy Ladybug by Eric (Diy Art)