I used this for both of my kids last year and honestly will likely use it again this year since they're at a different school and I don't feel like figuring out something else. Lol.
Bubbles are always a big hit for preschoolers, and seriously cheap. ;) I got these containers at Hobby Lobby last year, and it was probably less than $10 for a big thing of 50.
If you'd like to download this FREE valentine for your own use, click here!