3 Dissolving sugar and salt 3 Keywords: changescritiqueevaluationevaporationfair testing Students evaluate a fair test about whether salt or sugar solution dissolves faster. Preview
3 Classifying leaves 3 Keywords: classificationleavesobservation Task: Look for the similarities and differences in leaf patterns to answer questions about observations and evidence. Preview
3 Classifying fruit 3 Keywords: classificationfruitobservationseeds Task: Look for similarities and differences in fruit to answer questions about observation and evidence. Preview
3 Reading graphs 5 Keywords: critiquegraph interpretationgraphspatterns Task: Look for the similarities and differences in how students draw graphs to display information. Preview