Roller Coaster 
To dream of riding on a roller coaster is a portrayal of the highs and lows in your life. This may be caused by your life choices and outcomes.
Northern Lights
To dream of the northern lights symbolizes youth, renewed energy, and vitality. You finally see the big picture about a relationship or situation you are facing.
On the other hand, the northern lights may imply that although you know what you need to do, you may be too afraid or too lazy to make the right move.
Magnifying Glass
To dream of a magnifying glass indicates that you have procrastinated and were unable to complete a task to the best of your abilities.
Perpetual Motion
To dream of perpetual motion suggests you are feeling worried and uneasy about a circumstance. You are dissatisfied with predictability and repetitiveness in your daily life, career, and relationships. You want change.