Curated OER
Circular "Mandala"
Students create a nonobjective design from a magazine photo (or personal photograph) using a view finder. By using colored pencils the drawing use layers to recreate the colors in the magazine picture.
Curated OER
Op Art Circles
High schoolers create Optical Art, art that seems to move when you look at it, in this Art lesson for the High School classroom. Included with the lesson is a list of recommended materials and suggested resource books for lesson...
Curated OER
Why All Maps Lie
Eighth graders discover the fundamental advantages/disadvantages of both maps and globes. They see that maps may distort size, shape, distance and direction. They discuss the advantages and applications of 5 types of map projections and...
Exploratorium
Soda Can Mirrors
Here is an entertaining and illuminating lesson on morphed images. Middle schoolers make cylindrical mirrors by wrapping soda cans in reflective mylar. First, they try to determine what the images are that are embedded in the plan by...
Curated OER
Human Face of Mathematics - Mathematics in Aboriginal Culture
Students collect statistical data. In groups, students play a dart game and then determine the distance between darts. They collect the data and plot the information on a coordinate plane. They identify the mean and the...
Curated OER
Atlatl Lessons Grades 4-12: Lesson for Beginning Users of Atlatl
Sixth graders determine the mean, range median and mode of a set of numbers and display them. In this data instructional activity students form a set of data and use computer spreadsheet to display the information. They extend of...