Marshmallow Masher – Fizz Keeper
Order now at http://www.stevespanglerscience.com/product/1219 Experiment with the powerful properties of air as you squish marshmallows with air pressure all day long. Your students will be amazed that a huge marshmallow can end up looking like an after dinner mint! Campouts with toasted globs of spun sugar will never be the same.
