+
Worksheet
Curated OER

Diatoms of Laboratory Indicators of Water Quality

For Students 9th - 12th
In this science worksheet, students use the diatoms present in water in order to test water quality and perform data collection and interpretation.
+
Lesson Plan
Curated OER

Sports Helmets and Impact Testing of Polymers

For Teachers 5th - 9th
Students examine the importance of good quality safety gear. In this investigative lesson, students will tests various polymers, collect data, and analyze the data to determine which polymer is best for safety helmets. They will design a...
+
Lesson Plan
Curated OER

Buoyant Force

For Teachers 10th - 12th
Students investigate the scientific concept of why some objects float when put in a liquid solution. They apply the laws of motion and force while conducting classroom activities. Students also take notes and answer target questions to...
+
Lesson Plan
Curated OER

Solutions Worksheet

For Teachers 9th - 12th
Students complete a worksheet on solutes in chemistry. They are given an equation in order to find the total mass solution, molarity, and molality.
+
Worksheet
Curated OER

Worksheet 15

For Students 11th - Higher Ed
In this math worksheet, students sketch and label on a number line the regions that converge and diverge with the sequences. Then they examine a smooth function and define its series.
+
Worksheet
Curated OER

Area, Perimeter, and Volume

For Students 5th - 6th
In these area, perimeter, and volume worksheets, students complete 6 different activities to determine area, perimeter, or volume of a figure.
+
Lesson Plan
Curated OER

Animal Alphabetizing

For Teachers 2nd
Second graders observe a stack of folders, papers, notebooks or other materials that need to be organized. They discuss what the word organize means and then practice alphabetizing books according to first names of students as a class....
+
Lesson Plan
Curated OER

Water Quality Monitoring

For Teachers 6th - 12th
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...