Curated OER
Scientific Tools
Students list different uses for common scientific instruments. They identify appropriate instruments to measure length, temperature, and mass. Pupils are given a copy of the "Science Tools" task sheet, students place the correct number...
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.
Curated OER
Thunderstorms
Fourth graders investigate the attraction between two different charges to explain the concept of lightning in a thunderstorm.
Curated OER
The Ups and Downs of It: Wind
Students explore the ways in which wind is formed and how it affects our weather.
Curated OER
Making and Using a Hydrometer
Pupils build a hydrometer to measure the densities of fresh and salt water samples. They record the water temperature and density and use the temperature, density, and salinity conversion graph to locate the salinity. Finally, students...
Curated OER
Water Quality Monitoring
Students comprehend the four parameters of water quality. They perform tests for salinity, dissolved oxygen, pH and clarity or turbidity. Students comprehend why scientists and environmental managers monitor water uality and aquatic...
Curated OER
Handboiler Lab
Students participate in a handboiler experiment, using a sealed glass vial filled with alcohol. They record the data and do averages and see if there is a difference between a boiler and a non-boiler.
Curated OER
How the Amount of Solar Energy Absorbed by the Earth is Dependent Upon the Earth's Position
Students investigate the angle of light and how it faces the earth. They conduct a series of investigations with the following two objectives. Students determine if the angle of light is a factor in the absorption of heat. They correlate...