// Field files for grades 2–12Observe. Measure. Explain.

ILLUSTRATED SCIENCE MODEL · BAKING SODA AND VINEGAR

Gas from baking soda and vinegar: Set out matched bottles

Never add a rigid cap or force a balloon over the neck. Fresh matched setups make three repeated trials possible at each amount. This authored animation illustrates the process; use real observations for measured results.

Set out matched bottles. This animation explains what to look for; it does not report a measured classroom result.
OBSERVE

Set out matched bottles

Never add a rigid cap or force a balloon over the neck.

INTERPRET

Connect the model to the science

Fresh matched setups make three repeated trials possible at each amount. This clip is an authored illustration, not recorded experimental data.