Maria asked, ‘Do different colors of paint take longer to dry?’Maria and her friends investigated this. They used three colors. They timed how long they took to dry. Here are their results:Orange 45 minutesGreen 45 minutesRed 45 minutesWhat did Maria say about their results?

In science at school you have looked at simple data to investigate how things change over time. Plants and animals grow. The seasons bring different weather. The nights get longer in the winter and shorter in the summer. This quiz is all about using simple data to investigate how things change. Can you say how much they have changed over time? Can you say why they have changed? Have a go, and see just how many you can get right.