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Week 03 · Pictures Are Tiny Dots

Friday

Copy, change, erase
// Pixels make pictures
⏱ about 15 min

Friday: Copy, change, erase

Rocket copies Raven's pixel heart.

Then Rocket makes it bigger.

Raven asks, "What do you notice?"

Nova hints, "Pictures are data you can change."

Computers keep data

A computer can keep a picture.

It can copy the picture.

It can change the picture.

It can find the picture later.

It can erase the picture too.

WHAT HAPPENED?
  • Read the question.
  • Tap your answer.
Now there are two hearts. The picture was...
The picture is gone. It was...
PIXEL HEART STORY
  • Tap a card.
  • Then tap its spot.
1First
2Next
3Last
Try it
Make a tiny grid picture on paper.
Copy it onto another grid.
Change one box on the copy.
WEEK REVIEW
  • Read the question.
  • Tap your answer.
What is a pixel?
Screens mix which lights?
Information a computer keeps is...
A wrong box in pixel art. What now?
SentenceTrue or false?
A computer can copy a picture.?
A computer can erase a picture.?
A copy makes the picture vanish.?
Pictures are data to a computer.?
WHY THIS EXERCISEComputers keep, copy, change and erase data.
Draw a pixel heart and its copy.

Word Spot review

Let us review this week's sight words.

Look at each word. Say it. Spell it.

Big: B-I-G.

Little: L-I-T-T-L-E.

One: O-N-E.

Two: T-W-O.

Three: T-H-R-E-E.

Red: R-E-D.

Blue: B-L-U-E.

Yellow: Y-E-L-L-O-W.

Time: T-I-M-E.

More: M-O-R-E.

FIND THE WORD
  • Listen to the word.
  • Tap it.
Find the word you hear.
Find the word you hear.
Find the word you hear.
Find the word you hear.
FIND THE WORD
  • Listen to the word.
  • Tap it.
Find the word you hear.
Find the word you hear.
Find the word you hear.
Find the word you hear.
FIND THE WORD
  • Listen to the word.
  • Tap it.
Find the word you hear.
Find the word you hear.
FILL THE GAP
  • Listen to the sentence.
  • Tap the missing word.
Look at the ___ tree.
I see a ___ seed.
I see ___ owl.
I have ___ hands.

You know a lot about pixels!

Tomorrow is our Explorer Quest.

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