Curated OER
Energy Production
Students examine the role of energy in our daily lives, and how energy is produced. Students discuss the advantages and disadvantages of each energy resource, and the controversy surrounding the use of nuclear energy.
Curated OER
Energy Production
Students examine the role of energy in our daily lives, and how energy is produced. Students discuss the advantages and disadvantages of each energy resource, and the controversy surrounding the use of nuclear energy.
Curated OER
Lines and Shapes
First graders identify different kinds of lines found in common shapes. They discover ways in which an artist utilizes lines in a painting.
Curated OER
Mass
Young scholars participate in a qualitative discussion of the distinction between weight and mass, followed by a description of astronaut mass measurements in a zero-g environment.
Curated OER
Scales, Scutes, and Skins
Students identify the various adaptations of reptiles and amphibians. After distinguishing between reptiles and amphibians, students discuss the ways in which their adaptations aid in their survival. They participate in a hands on...
Curated OER
#24 Rotating Frames of Reference in Space and on Earth
Students explore rotating frames of reference, focusing on the weightless environment in space and the Coriolis force.
Curated OER
Articles: "A (or An)" and "The"
Learners work in partners to write grammatically correct sentences that illustrate the use of English articles. They are introduced to the rules of article usage in English and then write and act out question and answer dialogues.
Curated OER
Texture in Sculpture
First graders examine and discuss a bronze statue by Degas, and identify the differences between painting and sculpture. They create three-dimensional figures using a variety of textures.
Curated OER
Keep Your Caboose
Students identify the correct way to walk down the hallway, which means to walk without talking, no touching, no cutting, and hand to their sides. They line up to walk down the hallway and that the last student in line is the caboose,...
Physics Classroom
The Physics Classroom: Free Fall and Air Resistance
This lesson in high school physics on Newton's Second Law of Motion provides a discussion of free fall and air resistance, and answers, "Why do objects which encounter air resistance ultimately reach a terminal velocity?" and "In...