Opening and Closing Locks

Working with locks and keys develops fine motor precision, problem-solving, and the practical independence of managing locks.

• Framework: Montessori
• Unit: Practical Life
• Learning area: Preliminary Exercises
• Level: Ages 3-5

Objectives

• Develop fine motor precision
• Practice problem-solving
• Build independence with mechanisms

Materials

• Lock and key board (various padlocks and keys)
• Tray
• Key ring

Instructions

1. Select a lock and its matching key. 2. Hold the lock in one hand. 3. Insert the key into the keyhole. 4. Turn the key to unlock. 5. Open the lock. 6. Close and lock it again. 7. Try the next lock with its key.

Educator tip

Color-code keys and locks initially for matching. Remove color coding as the child develops the ability to match by size and shape.

Assessment

Child matches keys to locks and operates them independently.

More from Practical Life

• Using a Stapler
• Transferring with Tweezers
• Gluing with a Brush
• Peeling Activities: Eggs and Fruit
• Using a Ruler to Draw Lines
• Brushing Teeth
• Combing and Brushing Hair
• Putting on and Removing a Coat