Curated OER
The Invention of the Parachute
Students study the invention of the parachute and how Leonardo da Vinci came up with the design. In this aerodynamics instructional activity students test the properties that make parachutes more efficient.
Curated OER
Symmetry in Paper Airplanes
Students explore symmetry. In this geometry and scientific inquiry instructional activity, students design paper airplanes with middle line symmetry, as well as right, obtuse, and acute angles. Students measure the plane's angles using...