Free field plan · 37SHC
Grab
- small toy frozen in a bowl of ice
- warm water
- salt
- spoon or dropper
Do this
- Set the ice in a tray and inspect it before choosing a rescue tool.
- Test warm water, salt, or gentle scraping in separate spots.
- Compare the changes and combine safe methods to finish the rescue.
Make it yours
Predict the rescue time before you begin and revise halfway through.
Ask along the way
Which method changed the ice fastest, and what evidence showed it?