Wall Letters, Blue and Gray Nursery, Gray and Baby Blue Nursery, 8x10, Framed Monogram, Baby Nursery, Painted Letters,Letters, Personalized. $21.99, via Etsy.
If you need a super simple volcano recipe, it doesn't get much easier than this. Prep is about 3 minutes, and there is no clean up necessary. Easy Baking Soda and Vinegar Volcano Eruption for Kids by Preschool Inspirations