Steps to fold an origami crow using a sheet of paper is given here. This is a simple origami model which kids can make.
How to fold an origami crow:
Start with a square sheet of paper.
Fold the paper to make a preliminary base. (See how)
Bring the sides of the top flap towards the vertical crease at the center. Flatten well to make creases.
Flip the model and repeat Step 3 for the other side as well.
Fold the top downward as shown. Press well along the fold to make a crease.
Unfold the model to get a triangular crease.
Open up the top flap and flatten along the folds.
Once flattened, the model would like like this.
Flip and repeat step 7 for the other side of the model. Once this is done, you would get a rhombus like the one below.
Lift up the tips of the rhombus pointing downward and fold them.
Flip the model.
Fold the model in half along the vertical crease at the center.
Now make a triangular fold at the top for making the head of the crow.
Crease and then make a reverse fold.
Here is the completed crow.