Class 4 - Find facts faster Lesson 4.1 Activity http://www.powersearchingwithgoogle.com/activity?class=4&lesson=1 Lesson 4.2 Activity http://www.powersearchingwithgoogle.com/activity?class=4&lesson=2 Lesson 4.3 Activity http://www.powersearchingwithgoogle.com/activity?class=4&lesson=3 Left hand panel and Date range limiting Lesson 4.4 Activity http://www.powersearchingwithgoogle.com/activity?class=4&lesson=4 Translation and search Lesson 4.5 Activity http://www.powersearchingwithgoogle.com/activity?class=4&lesson=5