Periodic Trends 3D Modeling Project — Spaghetti Noodle Edition | Chemistry & AP Chemistry Engage students with this hands-on, low-prep activity that brings periodic trends to life—literally! Using spaghetti noodles to model atomic radius, ionization energy, or electronegativity, students create a 3D visual representation directly on a cardboard periodic table. This NGSS-aligned project blends creativity with conceptual rigor, making abstract trends tangible and memorable. ✅ What’s Included: Edit