Science Experiments
Osmosis-Powered Gummy Bear Growth Spurt
The child will grow three gummy bears to different sizes by soaking them in water, salt water, and baking soda water to visualize osmosis.
Grab 1–2 things 1440 min Ages 5–9 years 1–3 players Indoor
Scientific ObservationMeasurement SkillsPatience and Delayed GratificationData ComparisonProblem-Solving
Unlock this activity
Sign in to use one of your 3 free weekly unlocks.
Learning benefits
- 💡 Introduces the concept of semipermeable membranes.
- 💡 Demonstrates how solutions with different concentrations affect water movement.
- 💡 Encourages systematic observation and comparison over time.
- 💡 Builds patience and understanding of scientific processes.
Safety notes
- ⚠️ Adult supervision is recommended, especially when mixing solutions.
- ⚠️ Although the materials are non-toxic, do not eat the gummy bears after the experiment.
- ⚠️ The small gummy bears can be a choking hazard for younger children not participating.
Cleanup
- 🧹 Pour the liquids down the sink drain.
- 🧹 Dispose of the used, soggy gummy bears in the trash.
- 🧹 Wash and dry the cups and spoon with soap and water.