To 3rd secondary. You have to click on the title.
Then choose a habitat.
You can register or choose MAYBE LATER (on your right)
Drag the animals into the scene , when you finish you get a card. If you click on it , you get complete information about that animal. You have to print it , make a small poster and bring it to class to explain it to your mates.
To avoid repetitions, make a comment giving your name -habitat and animal.
Good luck