Making 3-Dimensional shapes using only two items: toothpicks and marshmallows. Endless fun... Please share which shapes you came up with :) Be sure to subscribe to our channel for more similar videos: https://www.youtube.com/channel/UC52HAxFsOnmNyGA0yraGbYA Follow us on Instagram for more everyday activities: https://instagram.com/kids_go_smart/ Follow us on Pintrest: https://www.pinterest.com/kidsgosmart/ If you have a science idea that you would like us to try or test, please leave a co