Issues with sensor kit temperature humidity

Hi I am new at this and I have been trying to get the temperature humidity sketch to run fon the Arduino Sensor kit board using a uno r3 and I keep getting error message could someone helpme out Serial.print(Environment.readTemperature()); //print temperature
^~~~~~~~~~~

exit status 1

Compilation error: 'Environment' was not declared in this scope

Hi - please post the full error message using code tags (read How to get the best out of this forum if you don't know what code tags are).