3 games from the Heating & Cooling Lab simulation: Reversible or Not?, Melt It, Set It, Predict It. Each one has a Warm up, Explorer and Expert level.
Can the change be undone? Drag each card into the right group – or tap a group. You have 2 tries for each one.
Put the changes in order. Drag the cards into the boxes in the right order, then press Check. You have 2 tries for each one.
Think about changes. Read the question, think, then tap your answer. You have 2 tries for each one.