Balance Scale Instant

Punch two holes on opposite sides near the top of each cup.

A functional, simple balance scale can be made at home using household materials, perfect for science projects or educational activities. A clothes hanger (preferably with notches). Two paper or plastic cups. Kitchen twine, yarn, or string. A single hole punch. balance scale

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. Punch two holes on opposite sides near the top of each cup

A base (like a tall water bottle, cardboard box, or simply holding the hanger). Two paper or plastic cups

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.