[
  {
    "name": "Area Builder",
    "id": "area-builder",
    "type":"apps",
    "exec": "firefox --new-window /opt/phet/maths/area-builder_en.html",
    "subject": "mathematics",
    "keywords":["",""]
}
]

[
  {
    "name": "Area Builder",
    "id": "area-builder",
    "type":"apps",
    "exec": "firefox --new-window /opt/phet/maths/area-builder_en.html",
    "subject": "mathematics",
    "keywords":["",""],
    "description": "Create your own shapes using colorful blocks and explore the relationship between perimeter and area. Compare the area and perimeter of two shapes side-by-side. Challenge yourself in the game screen to build shapes or find the area of funky figures. Try to collect lots of stars!",
    "manuals": [
      {"title":"Introduction", "src":"/manuals/AreaBuilder.docx"}
    ]
}
]

Add manual for 9th Maths
Add manual for 9th Maths
