Activity 01
Small Groups: Shadow Length Bar Charts
Groups collect shadow length data from a light investigation, tally results in a table, then draw a labelled bar chart on poster paper. They add a title and discuss patterns before presenting to the class. Extend by comparing to predictions.
Explain how a graph can tell a story about our data.
Facilitation TipDuring the Shadow Length Bar Charts activity, circulate with a checklist of labels, scales, and units to prompt students who skip details.
What to look forProvide students with a small set of data from a simple investigation (e.g., number of leaves on three different plants). Ask them to draw a simple pictogram or bar chart to represent this data and write one sentence explaining what the graph shows.