The tablet screen is black. Rocket taps it.
"It will not wake up!" he says.
Raven asks, "What do you notice? No lights."
Nova hums. "Hint: machines need power."
Every computer needs power to run.
Tablets, laptops and phones have a battery inside.
The battery stores power.
A charger fills the battery back up.
A desktop has no battery. It plugs into the wall.
Nova needs power too, like every machine.
| Device | Power from |
|---|---|
| tablet | a battery inside |
| laptop | a battery inside |
| phone | a battery inside |
| desktop | a plug in the wall |
| Sentence | True or false? |
|---|---|
| A laptop has a battery inside. | ? |
| A desktop runs on a battery. | ? |
| Plugs are a grown-up job. | ? |
| Sentence | True or false? |
|---|---|
| A charger fills the battery. | ? |
| A child may touch a battery. | ? |
| Nova needs power too. | ? |
| Phones have a battery inside. | ? |
Here are new sight words.
Look at each word. Say it. Spell it.
Know: K-N-O-W.
Let: L-E-T.
Powerful learning! Tomorrow we spot low battery signs.