Curated OER
Sink or Float?
Learners predict and explore to discover which objects sink or float in fresh and salt water, predict how salt affect objects, write predictions on T chart, discuss difference between man-made and natural waters, and graph results.
Curated OER
Recycled Water?
Students participate in a hands-on activity to investigate how water is recycled in a small environment, and determine how water is cycled on earth.
Curated OER
A Matter of State
Students explain that particle movement changes as a substance changes from one phase to another phase.
Curated OER
Where Does the Water Go?
Learners identify how the geography of the island of Maui influences the sources of water, identify/categorize the users of water on Maui after reading a series of news articles and construct a map of Maui displaying their findings.
Curated OER
A Very Simple Conductivity Meter
Students conduct a simple conductivity meter to test the ionic or non-ionic nature of water samples including one from their home.