Very good hunting @lantracy, this tool is perfect for children to learn English from a very young age, I will leave my personal opinion about the product.

Pros:

• It is an excellent didactic tool for schools that try to teach English in a different way to the conventional one.
• It is easy to use even for children of 5 years, and has excellent tools that will speed up your English reading.
• Although it is paid, bring several packages totally free with which you can try this excellent product.
• It has very good recommendations of prestigious houses of study, both national and international.

Cons:

None for this hunt.