Compare spring constants and verify Hooke’s Law with real data Make elasticity and force–extension relationships clear and measurable with this Hooke’s Law Springs Set. The set includes five springs with different spring constants and easy-to-read adjustable position indicators, allowing students to collect clean, consistent data. With pre-stress removed for accuracy, students compare how each spring stretches 2 cm under increasing loads—seeing linear relationships emerge firsthand. Simple mounting to any stand and built-in rings/hooks make setup fast and repeatable for classroom labs. Why Teachers Love the Hooke’s Law Springs Set Accurate, reliable results: Pre-stress removed so extensions match theory closely. Built for comparison: Five distinct spring constants make trends obvious and data-rich. Student-friendly measurement: Adjustable position indicators simplify reading extensions.