Need a Valentine’s Day STEM activity for your class? Whether you are virtual, hybrid, or in person, this STEM activity will work for you! Students are challenged to build a successful bridge that is at LEAST 14 cm long! The bridge is held up by 2 Dixie cups. The longest bridge wins! This STEM challenge is meant to be COVID friendly as each student can complete this independently. This STEM kit costs about $1 per student to make!*This product has been update to include options for slides that do