It works on the principle of a lever, where two pans hang on opposite sides of a pivot point (fulcrum). If both sides are empty, or contain equal weights, the scale remains level.
A base (like a tall water bottle, cardboard box, or simply holding the hanger). balance scale
Hang the hanger from a high point (like a door handle) and ensure it rests evenly. 3. Educational Activities (STEM) STEM @ HMCPL: DIY Balance Scales It works on the principle of a lever,