Curated OER
Boat Hull Design
Working in small groups high schoolers develop three alternative boat designs. They discuss the rationale for the type of hull, propeller, location of ballast, and type of building material used in their design. They build their boat.
Curated OER
4-H Line & Design Activity Page
What a great activity for students. This 4-H activity sheet has students organize their bedroom, and make clothing, focusing on line and design.
Curated OER
Voltmeter Design
In this voltmeter worksheet, students design and mathematically analyze a circuit they design. They also answer 17 questions about voltmeters, the voltage in given schematics, and the resistance in voltmeters.
Curated OER
Dinosaur and DNA Days
Biology stars extract DNA samples from beef thymus and then examine its properties. They use enzymes to digest the DNA samples, and then use electrophoresis to separate fragments. Finally, they discuss methods and principles of...
Cornell University
Fibers, Dyes, and the Environment
Nanofibers can be made through electrospinning or force spinning in order to reduce the negative impact on the environment. Pupils study the role of fibers and dye on the environment through a series of five hands-on activities. Then,...
Curated OER
Simple Machines
Students research simple machines. In this simple machines activity, students explore the many types of simple machines such as the lever, pulley, and screw. Students discover simple machines in the classroom.