The human body produces sweat to keep itself at a healthy temperature of 98.6 degrees Fahrenheit. Young readers will discover hot and cold and learn the effects of temperature.
"First Science explains introductory physical science concepts about temperature through real-world observation and simple scientific diagrams. Intended for students in grades three through six"--Provided by publisher.
The human body produces sweat to keep itself at a healthy temperature of 98.6 degrees Fahrenheit. Young readers will discover hot and cold and learn the effects of temperature.