If I do this with red and yellow glass stones, it would look like a fire! DIY Mason Jar Crafts - This Mason Jar DIY Prism Light is made from dollar store glass stones. Cool DIY Projects for The Home Ideas
Maybe for Charlote's Web (?) Water color crayon resist artwork, an Original watercolour painting by Kirsten Bailey, but could be adapted for a children's art activity. Great for a fall wall hanging or spider picture for the fridge!