This application is a DEMO version, including 8 educational games and 5 documentaries. To view all the content, you can buy the full version. If you have purchased the product "Mathematics and environmental exploration - workbook for 2nd grade", enter the access code on the inside cover to benefit from the full version for FREE. The application includes 40 educational games and 19 documentaries, aimed at second grade students (8-9 years old). All the contents of the school curriculum are covered.