Count the number of sea creatures and make a bar graph with this shark worksheet. Make an underwater word ladder with your 2nd grader, too.

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.

Students learn about population dynamics through the context of fox and rabbit populations in a forest ecosystem.