This tornado in a jar would be a great visual for a science lesson. It is easy to make and interactive. The students can shake the jar in a circle to get the tornado formation and see its shape and how it moves. Adding "Elijah" to the jar?
pre-heat the oven to put broken crayon pieces in a mini cupcake mold (either use paper cups or spray mold with vegetable oil). "cook" mold for about 10 minutes; they melt very fast. remove from the oven and let cool completely.
rainbow tag: Hide five tongue depressors, each with a different color painted on it, and matching face paint sticks nearby. When players find a different-colored stick, they put a line of that color on their faces.