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.

Almost nothing in this universe can travel faster than light! Have some fun exploring the speed of light with this space science worksheet.

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