The water cycle. Drip the water drop and his adventure through water. This would good for older students. 2nd or 3rd grade. This could also be tied into a social studies lesson in order to help understand what is going on as Drip travels along the water.
FREEBIE! Incorporate writing into science class with this Water Cycle: My Life as a Drip activity. Students are asked to create a story detailing the drip's journey through the water cycle. Download at: https://www.teacherspayteachers.com/Product/Water-Cycle-My-Life-as-a-Drip-Science-and-Writing-FREEBIE-1565949