TryEngineering
Getting Your Bearings
Students study friction and how the ball bearing was improved upon to increase efficiency. In this friction lesson students work in groups to complete an activity and worksheet.
Curated OER
Let It Roll
Students experiment in order to see how ball bearings work. In this science activity lesson, students conduct an experiment where they make and examine a ball bearing. Students brainstorm other examples of ball bearings and discuss ways...
Curated OER
Wheels and Axles 1
Students investigate how and why wheels are used in different types of machines. They work in teams trying to move a heavy box with and without dowels and discuss which way is easier to move the box. Next, they conduct an experiment...