Curated OER
Minimize Perimeter
Students use the graph and equation of a perimeter function to find characteristics that minimizes the perimeter of a rectangle. They comprehend that in business situations, such as packaging and city planning, minimizing perimeter is an...
Curated OER
How Do Things Fall?
Students observe falling objects. They discover the rate of falling is based on air resistance and not the weight of the objects. They discuss how engineers use this type of information to design aerodynamic shapes.
Curated OER
Children's March Teacher's Guide, Activity 1
Students study how political movements involve students as well as adults. They discover that students of all ages have the power to make a difference in the world.