18 major biology branches.

"Biology Topics Tree" is a free online knowledge level game, about the subjects of Biology Science, its fields of study, biological sub-disciplines, category branches and key topics and concepts. Drag and drop the round pictures in the biology tree of knowledge. A small mosaic game for desktop computers, laptops and tablets, which may be played in the web browser. The Biology Knowledge Board include 18 small biology topic pictures to play with. The game is part of the Interactive Biological Laboratory educational tools.It is cumulative with the Biology Tree Test.

There are 18 stylized pictures of different studies in biology, on the top of the screen. Rolling over the picture reveal the name of the biological subject and one sentance description. Every biology icon is in different set of colors, which sign the fields group. The main tree is in the middle. The empty sockets are colored in group colors too. Drag the small round biology pictographs and drop it over the appropriate color on the tree. The pictures will remain active, until they all are arranged correctly. There is a small counter to the bottom right. It is used only for evaluation in fun classes and will not affect the knowledge level achievement.