Power Off the Grid
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
- 1Make light and charge with solar and hand-crank power
- 2Turn a spinning wheel or falling water into power with a dynamo
- 3Build a soft lantern from a flashlight and a clear water bottle
- 4Stay safe around electricity, water, and open flame
Mini Lesson
One day the power just stops - a storm knocks out the grid and the lights die, the fridge goes quiet, and phones slowly run down. You do not need the grid to make light and power. The sun, a spinning wheel, falling water, and a small stored charge can all keep a light on and a phone alive. The trick is to make power while you can, and to spend it slowly.
🏠 The Life Skills Way (step by step)
- CATCH THE SUN: stand a small solar panel in a bright window or outside, and let it top up a power bank or a battery through the day. Cloudy days charge slower, so start early.
- WIND IT UP: a hand-crank flashlight or radio makes its own power - turn the handle and a little dynamo inside spins to make electricity. No sun, no battery needed, just your arm.
- SPIN A DYNAMO: a dynamo turns motion into power. A bike wheel lifted off the ground, or a stream of falling water on a little wheel, can spin one and light a bulb.
- CHARGE FROM A CAR: a car has a big battery. With a grown-up and the right cable, you can charge a phone from the car USB port while the car is parked outdoors.
- MAKE SOFT LIGHT: use flashlights, not candles - a flashlight pointed up into a clear water bottle spreads the beam into a whole-room lantern.
- RATION THE BATTERY: make a charge last - dim the screen, turn on airplane mode, close apps, and keep just one device alive instead of draining them all.
Electricity and water together are deadly. NEVER touch wall outlets, house wiring, or a downed power line - a fallen line can kill even from a step away, so stay far back and tell an adult. Any real wiring or repair is an adult job, never yours. Candles and oil lamps need an adult too, and must never be left burning alone or near anything that can catch fire.
Words to know
off-grid
Making your own power without the electricity that comes to your home through power lines.
solar panel
A flat panel that turns sunlight into electricity you can store in a battery.
dynamo
A small machine that makes electricity when you spin it - by hand, by a wheel, or by falling water.
power bank
A battery that stores charge so you can power a light or a phone later.
ration
To spend something slowly and carefully so it lasts much longer.
lantern
A light that glows in all directions - you can make one with a flashlight and a clear water bottle.
💡 Handy Tip: motion is power. A bike wheel spun by hand or a stream of falling water can turn a small dynamo and light a bulb. And a clear water bottle set on a phone’s flashlight spreads that little beam into a soft lantern that lights a whole room.
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