Our Version of Lush Bath Bombs

baking soda

cornstarch

coarse sea salt

cream of tartar

coconut oil (warmed and softened so it's runny.)

flavor extract (I like to do 1 Tbsp of 2 different flavors- like coconut and banana, or cherry and almond)

water

Food coloring- a few drops of any color you want

Plastic molds (you can use fun shapes or even ice cube trays.)