671 Pc. STEM Roller Coaster Educational Kit - Makes 12

This educational craft kit provides a hands-on lesson in engineering a roller coaster to experiment with gravity and friction. This STEM activity also allows students to practice problem solving skills and cooperation while they use the included materials to build the roller coaster. Includes 200 colorful paper straws, 300 wood rainbow craft sticks, 50 assorted construction paper, 24 white paper dessert plates, 48 white paper cups, 48 white paper craft rolls and a laminated cardstock teacher resource guide. Resource guide, 8 1/2" x 11". Makes 12. Kit includes instructions. Craft requires glue, tape and marbles (sold separately on this site). Simple assembly required.The following item is considered a STEM craft. The directions for this item are extremely simplified, as there is no right/wrong way to put this item together. The purpose of this product is to learn through the process of experimentation, and trial and error.