STEM idea: One of the most popular challenges is the Spaghetti Tower (sometimes called Marshmallow Tower) challenge. It's actually a completely doable, fun way for your kids to experiment, collaborate, and problem solve. by nina
Mini-marshmallow and toothpick building challenge for kids
(Team Building) STEM Activity: Marshmallow Building Challenge - Give each group of kids 20 pieces of spaghetti, 1 yard of tape, 1 yard of string, and 1 giant marshmallow. Whoever builds the tallest structure wins!