Grandpa Clumsy has done it again! This time, he brought a prehistoric insect back during one of his time travel escapades, setting in motion a chain of events that turns the 21st Century into the Stone Age! To correct the course of human history, Helen travels back in time to repair mankind's greatest inventions and restore the modern world to its former hi-tech glory.

Guide Helen as she devises the combustion engine, invents the telescope and discovers penicillin. Help her find the parts she needs and solve puzzles as she goes. And remove the parts that don't belong, or you'll create an even bigger mess! Try the free trial version or buy the full version of The Clumsys 2 today!