Balance Scale -
A (or beam balance) is a simple machine used to measure mass or weight by comparing two items—one with a known weight and one with an unknown weight. It operates on the principle of equilibrium, where the heavier side sinks lower than the lighter side.
It consists of a beam, a pointer, a fulcrum, and two pans. 2. Simple DIY Balance Scale (For STEM/Kids) balance scale
It doesn't typically provide a specific weight in grams or ounces, but rather indicates which item is heavier, lighter, or if they are equal. A (or beam balance) is a simple machine
Cut two equal lengths of string and thread them through the holes to create handles for the cups. Hang Cups: Hang one cup on each end of the hanger. Hang Cups: Hang one cup on each end of the hanger
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, 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.
Here is a structured overview of the balance scale, including DIY methods, educational uses, and tips for accuracy. 1. How a Balance Scale Works

