To offer you better service, we are moving to a new mobile
app. Our current mobile app will not be available after January 3, 2018.
Projected launch for the new mobile app is February 2018. You can still
connect with us on our mobile friendly site, smcl.org. We apologize for any
"Carefully leveled text and vibrant photographs introduce children to various kinds of graphs, including bar graphs, line graphs, and picture graphs, and explore real-life examples of each. Includes activity, glossary, and index"-- Provided by publisher.