EISCO - Newton Force Meter/Spring balance/Dynamometer with Dual Scale labelled (250g)

EISCO Newton Force Meter (250g) Spring Balance Dynamometer, Dual Scale, High-Precision Physics Instrument for Force Measurement, Weight Testing, Lab Experiments, Classroom, STEM, Engineering Studies

EISCO Fine Iron Filings (100g) Easy Sprinkle Magnetism Science Experiment Kit | Perfect for Classroom Projects, Physics Activities, STEM Learning, and Educational Fun for Kids and Adults | Resealable Jar