Read along as three children become crime scene investigators when pieces of their favorite playground equipment begin to disappear! The children collect data and analyze their findings, eventually catching the culprit! This exciting example of data analysis and STEM themes will keep readers engaged and show them how useful data analysis can be! With vivid images, easy-to-read text, related practice problems, mathematical charts, and an exciting story, this title makes data analysis exciting and simple for readers to use in the classroom and on their own!
From Stonehenge to the Bermuda Triangle, there are many places on Earth that remain a mystery to scientists! Readers will discover these curious places--and more!--as they move through this fascinating nonfiction title. This mysterious book features detailed images, informational text, and stimulating facts and theories in conjunction with upper-level features, such as chapter format, a glossary of terms, and an index.
This fascinating title brings Ancient history to life with a clear, easy-to-understand overview of the Mayan culture and the mystery surrounding their calendar.
Describes the events when a small barn fire ignited into one of the greatest urban disasters in U.S. history.