Yeast Balloon STEM Lab: Sugar % vs CO2 Production | Scientific Method
Created byTWFScience
Turn a cup, balloon, and pantry ingredients into a full scientific-method investigation. Students explore how sugar concentration changes yeast fermentation by measuring balloon circumference as a proxy for CO₂ volume. The lab emphasizes variables, fair testing, repeated trials, graphing, and CER wr
6th - 10th Basic Principles, Physical Science, Physics
NGSS MS-PS2-2, MS-ETS1-1, MS-ETS1-2+1
Also included in: STEM Investigations Growing Bundle — Scientific Method, Design, Data & CER
$2.97