40 minutes

Lesson Objectives:

• Operate NoRILLA in TEST MY TOWER Mode Mode

• Build structures to match diagrams, then test structures for stability.

• Find patterns in recorded data.

• Record data and calculate ratios based on experiments.

• Discuss the impact of height on the ability of a structure to withstand shaking based on observation and discussion in class.

• Optional: determine height/width ratio of structures.

Materials Needed:

• NoRILLA

• Legos®

• Ratio worksheet (a second one is available for older students)

Worksheets