Curated OER
Measure Twice, Cut Once
Elementary schoolers learn about metric units and how they are used by engineers. They learn how engineers use the units to measure mass, distance, and volume. Then, they estimate measurements of units, and compare them to actual...
Curated OER
Pumpkins By the Pound
Use pumpkins of various sizes to experiment with weight and perimeter. First the class lifts the pumpkins one by one, estimating each pumpkin's weight. They arrange the pumpkins from lightest to heaviest, and then string weigh each one...
Curated OER
Working Watermelon
You're going to wish you had a watermelon for this lesson! Class members read about watermelons and make a salad in class to sample. They also perform estimates, measurements and calculations on a watermelon. They predict what percentage...
Curated OER
Cookie Mining
Students simulate coal mining with chocolate chip cookies and toothpicks. They investigate the costs associated with mining coal.
Curated OER
Symmetry that is Basic and Beautiful
Young scholars explore lines of symmetry. In this symmetry instructional activity, students divide and combine shapes along basic lines of symmetry. Young scholars explore symmetry in real life objects.