This Valentine’s SEL activity blends math, STEM, and social emotional learning. The Heavy Hearts Valentine STEM Challenge is a hands-on February STEM activity that helps kids collaborate, communicate, and problem-solve while working through meaningful math. This print & paperless bundle gives you maximum flexibility. Use printable pages for hands-on cutting and arranging, or switch to the fully digital version for paperless classrooms. Either way, students stay engaged as they design the “heav