In this activity, learners discover the difficulty of ocean exploration by human beings as they investigate water pressure. Learners determine how depth affects water pressure and how density affects submersibles.
Quick Guide
Preparation Time:
5 to 10 minutes
Learning Time:
10 to 30 minutes
Estimated Materials Cost:
$5 - $10 per group of students
Age Range:
Ages 8 - 11
Resource Types:
Activity, Experiment/Lab Activity
Language:
English
Materials List
(per group of students)
1 plastic soda bottle
1 balloon
91 cm of rubber tubing
tape
rubber bands
scissors
1 nail
coins
large basin, sink, or inflatable pool
tap water
1 large marshmallow
1 glass bottle (with an opening large enough for the marshmallow to fit)