Grades: 5-8
Author: Tess Ewart
Source: Adapted from PALS - http://pals.sri.com/tasks/5-8/Creeping/
Lesson Description:
Students will observe, measure, and graph a model of slow downslope movement. This task assesses students' abilities to collect, record, and organize data, set up graph axes, plot data points, draw line graphs, apply mathematics, infer based on observational data, predict based on a model, and apply models to other situations.