Update main icon for those activities:
(-Matching Items) done
(-Complete the puzzle) done
(-Find the details) done
(-Locate the region) done
(-Melody) done
-Locate the countries
-Explore farm animals (almost good)
(-Explore Monuments) done
(-Explore World Music) done
(-Explore World Animals) done
(-Watercycle) done
(-Land Safe) done
-Renewable Energy
(-Draw Numbers) done
(-Graph Coloring) done
(-Number sequence) done
-Share the candies
(-Roman numerals) done
(-Assemble the puzzle) done
(-Build the same model) done
-Photo Hunter
(-The tangram) done
(-Draw Letters) done
(-Letter in which word) done
(-Missing Letter) done
(-Image Name) done
-Nine men's morris (with tux and with friend)
Please add a comment here before starting working on one of those.