Hi, what do you want to do?
Curated OER
Earth Science Regents: The Ellipse
Starting with the instructions to draw an ellipse, and with great pictures, this sheet should help your pupils learn the shapes and measurements involved. Using push pins and string, your class can discover the axis and focus points...
Curated OER
Three D Constellations
Students are introduced to both celestial coordinates and to the first rung on the distance determination ladder. They convert spherical coordinates to Cartesian coordinates to construct a three dimensional model of a constellation...
Curated OER
Three D Constellations
Young scholars address a major misconception in astronomy, the understanding of scale. The lesson is designed to introduce students to both celestial coordinates and to the first rung on the distance determination ladder, parallax.
Curated OER
Physics: Vector Addition
Students drill and practice putting problems into vector form. They draw each problem before trying to solve them. Students draw arrows for any vector quantities to indicate magnitude and direction.
Curated OER
Two Reasons for the Four Seasons
Students explore the reasons for the seasons. In this season lesson,students use flashlights to demonstrate the movement of the Earth and how it influences the seasons. Students label pictures and discuss what would happen if the...
Space Awareness
Valleys Deep and Mountains High
Sometimes the best view is from the farthest distance. Satellite imaging makes it possible to create altitude maps from far above the earth. A three-part activity has your young scientists play the role of the satellite and then use...
American Museum of Natural History
Thinking in the Three Dimensions
Discover different dimensions with paper folding. Pupils first read about zero, one, two, and three dimensions, and then learn about the fourth dimension, time. They then use origami to create models of shapes in three dimensions and use...