Get to know each of the Seven Summits, then organize their heights into a graph.

Find out how scientists explain our yawns and use the graph to keep track of your family's yawns for a whole day!

How long does a butterfly live? Find out with this worksheet! Give your second grader a fun way to practice making graphs using given information.

Collecting data is an important part of math and statistics. Practice gathering data using items around the house or classroom!