Flower of Life - Wikipedia, the free encyclopedia --- and other geometric figures (note: read through ahead of time, go through and digest information to share with young ones; sit along-side older ones to discuss potential sensibility issues)
Apple Cider Vinegar Baking Soda DIY Facial Mask is so easy to do and very effective to clear skin.
These would be great for teaching algebra equations. Students could use them to help them understand the why and how. Could do something similar for integrated science and defining the variables for power, velocity etc.