These super EASY to make marshmallow shooters are a must for your summer bucket list. This summer activity for kids is not only fun, but it is actually a STEM activity for kids too! Students assemble, tweak, and design this simple marshmallow cannon to try to get the most distance they can. THis is such a simple, but fun summer activities your preschool, pre-k, kindergarten, and elementary age students in first grade, 2nd grade, 3rd grdae, 4th grade, 5th grade, and 6th grade students will want t
