FunEasyLearn offers the possibility to review everything you have learned:
1. Review the alphabet or reading rules (for the courses that have them);
2. Review the words or sentences:
a) By Time
b) By Level
c) By Battery
Open the "Review" tab and start reviewing. 
For more detailed information on each type of review, please consult the following links:
What is a Review?
How do I review the alphabet I have learned?
How do I review the reading rules I have learned?
How do I review the words or sentences I have learned before?
How do I review the words or sentences from the level(s) I am learning?
How do I review the words or sentences that are discharging?
Why is the Review empty?
Do I earn anything when making a Review?