Simplify the following text for a Grade 7 native English-speaking person.
Original: Yvon of the Yukon was a 26 minute Canadian animated cartoon that was about a French explorer named Yvon Ducharme , who became frozen in an ice block in the Yukon after being knocked overboard off his boat .
Simplified: Yvon of the Yukon is about a French explorer , Yvon Ducharme , who became frozen in an ice block in the Yukon after being knocked off his boat .