Curated OER
Gas Prices Keep Rising
Young scholars discuss rising gas prices, then read a news article about how the increase in fuel cost may affect other prices. In this economics and current events lesson plan, the teacher introduces the article with a discussion and...
Curated OER
Indicator Sponge A Discrepant Event Demonstration
Young scholars explore the use of acid and base pH indicators. The teacher saturates an indicator sponge with congo red solution. Afterwards, the sponge is placed in a blue base solution. Students observe that the blue sponge actually...
Curated OER
Pollution Solution
Students, after discussing oil pollution, generate solutions to an oil spill.
Curated OER
Ocean Planet: Pollution Solution
Students explore the concept of environmental stewardship. In this science instructional activity, students investigate the impact of oil spills as they discuss historical spills. Students use problem solving skills to brainstorm...
Curated OER
Earth System Science
Learners explore the Earth and its ability to support life. They discuss the geosphere and the water cycle and complete the Water Wonders activity. After completing the activity, they respond in their journals and reflect upon the...
Curated OER
Radius, Diameter and Area
Pupils identify the radius and diameter of a circle. In this geometry lesson, students calculate the volume and area of a cylinder and circle. They relate the circumference of a circle to Pi.
Curated OER
Unit Circle and Triangle
Students apply the Unit Circle to solve ratios of triangles. For this geometry lesson, students derive the different ratios of a triangle using the Pythagorean Theorem. They find the angles of a unit circle using a right triangle.
Curated OER
Graphical Determination of Density
Students determine the density of metal shot by a graphical method using significant digits in making measurements and calculations. Students graph a seris of laboratory measurements and determine density from a mass verses volume graph.