STEM Sink the Marshmallow Challenge is an exciting way to promote critical thinking skills and problem solving. Students must problem solve to sink a marshmallow. If you like this product, you will LOVE the bundle! ★STEM Snack Pack Bundle Which includes: ★STEM Goldfish Challenge ★STEM Popsicle Challenge ★STEM Marshmallow Challenge ★STEM Fruit Loop Challenge ================================================= This pack includes: *Materials & Instructional Guide *Questioning Page * 3 Student Draw & Write Response Sheet ================================================ I would love to hear from you, please leave me a rating & comment! Let's Connect! Follow Me on: ★Pinterest https://www.facebook.com/KarlysKinders/ ★Facebook https://www.pinterest.com/KarlysKinders/ Click the "Follow Me" button by my picture to be the first to know about my newest products and freebies.