🏠 Life SkillsGrade 4Lesson 12
← Back🔒 PDF with full access

Change a Light Bulb Safely

Lesson preview: the Mini Lesson and Vocabulary are open to everyone. Guided practice, exercises, the parent checklist and the printable PDF worksheet come with full access (free 7-day trial or membership).

What you will learn

  • 1Name electricity and heat as the two dangers when changing a bulb
  • 2Switch off and unplug a lamp and let the bulb cool before touching it
  • 3Match a new bulb to the old one by its fitting and type
  • 4Change a lamp bulb in the right order with a grown-up
  • 5Explain which bulb jobs are always a grown-up’s job
📘

Mini Lesson

When a lamp stops working, the bulb has often just worn out. Changing it is a small job that grown-ups do all the time - and with a grown-up beside you, you can learn to do it too. There are two dangers to respect: electricity, which can give you an electric shock, and heat, because a bulb that was just on can burn your fingers. Follow the steps in order, every time, and the job is simple and safe.

🏠 The Life Skills Way (step by step)

  • SWITCH OFF: turn the lamp off and unplug it from the wall outlet, so no electricity can reach the bulb.
  • LET IT COOL: an old bulb can stay hot for a while after it was on. Wait until it is cool before you touch it.
  • DRY HANDS: make sure your hands are completely dry. Water and electricity must never meet.
  • STAND STEADY: never stand on a wobbly chair. If you need to reach, use a steady step stool with a grown-up holding it.
  • TAKE IT OUT: hold the glass gently and unscrew it, or push in and twist it out - the way depends on the fitting.
  • FIT AND TEST: fit the new bulb, plug the lamp back in, switch on, and check that it works.

💡 Choosing the Right Bulb

  • MATCH THE OLD ONE: the fitting and the type are written on the old bulb. Take it with you and pick a new one that matches.
  • SCREW-IN FITTING: the bulb has a spiral thread at the bottom and turns round and round to go in and out.
  • PUSH-AND-TWIST FITTING: the bulb has little pins. You push it in gently and twist it to lock or unlock it.
  • LED BULBS: LED bulbs use less energy than old-style bulbs and stay much cooler, but still let any bulb cool first.
⚠️

This is an adult lesson - a grown-up is beside you the whole time. Always switch off and unplug first, and never touch a bulb with wet hands. NEVER put your fingers or anything else into an empty bulb socket. A broken bulb and any ceiling light are a grown-up’s job only - step away and call an adult.

Words to know

bulb

The part of a lamp or light that glows when electricity flows through it.

socket

The holder the bulb fits into. Never put fingers or objects into an empty socket.

fitting

The shape of a bulb’s base - for example screw-in or push-and-twist.

LED

A kind of bulb that uses less energy and stays cooler than old-style bulbs.

unplug

Pull the plug out of the wall so no electricity can reach the lamp.

electric shock

A painful and dangerous jolt when electricity passes through your body.

Changing a bulb: unplug the lamp, let the bulb cool, and know screw-in and push-and-twist fittingsOff · unplugged · cool · then changeswitch off and unplugwait until it is coolscrew-inpush-and-twistDry hands · steady step · grown-up beside you · match the old bulb
💡

💡 Handy Tip: take the old bulb with you when you choose a new one. Hold them side by side - same fitting at the bottom, same type written on the glass or base - and you will never bring home the wrong bulb.

Free · 7 days · No credit card

Unlock the full HSEA system for 7 days.

Add your first kid profile and your 7 days start: every lesson in every grade, saved progress for each child. Nothing to set up, no card required, nothing to cancel.

  • ✓ All 1,880 lessons, Grades 1–6, every subject
  • ✓ Profiles + saved progress for every kid
  • ✓ Printable lessons with answer key
Start your 7-day free trial →
← Lesson 11: Carpentry BasicsLesson 13: Stay Calm and Call It In →