What comes from what?
Purpose of the toolHelp students to reinforce their understanding of certain scientific processes.
Explanation of the toolA pair of cards are displayed at the top of the screen. The first one shows an image. The other is empty and shows a question mark.
Read the question below the two cards.
There are four images to choose from at the bottom of the screen. Drag the correct image to the empty card with the question mark.
Press the 'check' button to confirm the answer.