Do It Yourself Snow Globe Jars. Winter fun starts with a great DIY craft project for kids. It's easy for them to make snow globes with Do It Yourself Snow Globe Jars. Create a frosty winter scene by adding your own foam shapes, glitter and sequins to each snow globe jar. Then just add water and shake! (12 pcs. per unit) 3 1/2 Plastic. To prevent leakage, jars may be sealed with hot glue, silicone or other waterproof glue if desired. © OTCAge Recommendation:Ages 5 & Up: Containing medium-sized pieces with the occasional angular edge, these lightweight to sturdy crafts may require some assembly such as stringing beads or gluing items to create a 3-dimensional project.