LOVE this idea! It's a daily calendar that can be reused each year and gets better the longer you use it. Each day you write the year and something that happened that day. Imagine how neat it would be in 10 years.
Homemade Nightlight (wine bottle, glass gems, christmas lights) This is a great idea for even a bathroom light for at night. WOAH!
Make your own "bath bombs"! - Christmas presents?
tutorial on how & why to properly clean your makeup brushes. (a tablespoon of white vinegar in a cup of hot water, and a 20 minute soak, followed by a hot, then cold rinse and pat dry will do it. disinfects, dissolves grease/makeup, leaves no film, and inexpensive.)