Selecting a molecule:

• Click on a molecule name

Changing a molecule:

• Click on the background to add a atom

• Click on an atom to make it go away

• Drag on the background add a line

• Drag an atom to another atom to merge them

Animating:

• Drag any atom to animate your molecule

Customizing an atom:

• Type &uarr over a atom to make it bigger

• Type ↓ over a atom to make it smaller

• Type ← or → over a atom to change its color

Changing the view:

• Hold down the '[' key to rotate left

• Hold down the ']' key to rotate right