Curated OER
Clean Water vs. Dirty Water
Students study the importance of clean water to the survival of organisms and what activiities and material pollute water. They measure the temperature of water samples and create a class graph.
Baylor College
What's Is Soil Made Of?
It's time to roll up those sleeves and get a little dirty in the second lesson of this series on the science of food. Investigate where plants and animals get the minerals they need to live in this two-part exploration of soil. First,...
Curated OER
What's in Soil?
Students examine soil samples and make observations. In this soil lesson, students participate in experiments to determine the components (mineral matter, organic matter, water air) in the soil. Students analyze a pie graph on the...
Curated OER
What Did I Touch Today?
Second graders describe and adopt behaviors for health and safety. They explore what germs are and how they can make you sick. Through graphing activities, 2nd graders examine the way germs travel and what they can do to prevent the...
Curated OER
Particulate Matter: The Lorax
Students explore air pollution. In this ecology lesson, students participate in an experiment in which 5 numbered jar lids are placed outside. Students bring one lid a day in until all jars are inside. Dirt specks are counted, observed,...