Module 5: Practice Activities
A mix of screen-free and Scratch challenges to practice your loop skills.
Activity 1: Rewrite with Repeat Easy
Screen-Free Challenge
Rewrite each set of instructions using "Repeat ___ times" and the steps that go inside the loop.
A. Stomp your foot. Stomp your foot. Stomp your foot. Stomp your foot. Stomp your foot. Stomp your foot. Stomp your foot. Stomp your foot.
B. Fold a towel. Stack it. Fold a towel. Stack it. Fold a towel. Stack it. Fold a towel. Stack it. Fold a towel. Stack it. Fold a towel. Stack it.
C. Write the letter A. Write the letter B. Write the letter C. Write the letter A. Write the letter B. Write the letter C. Write the letter A. Write the letter B. Write the letter C.
B. Repeat 6 times: Fold a towel, Stack it.
C. Repeat 3 times: Write A, Write B, Write C.
Activity 2: Loop Detective Easy
Screen-Free Challenge
For each situation, decide: is this a count loop (repeats a set number of times) or an until loop (repeats until something happens)?
- Brush each of your teeth (you have 20 baby teeth)
- Keep stirring the soup until it boils
- Do 10 jumping jacks
- Keep searching for your lost shoe until you find it
- Read each of the 5 chapters in a book
- Keep practicing piano until the timer goes off
Activity 3: Pattern Creator Medium
Screen-Free Challenge
Create three different patterns on paper. For each one:
- Draw or write the pattern (at least 3 repeats long)
- Circle the loop body (the part that repeats)
- Write the loop instruction: "Repeat ___ times: [loop body]"
Try to make one pattern with 2 elements (like "star, moon"), one with 3 elements (like "red, blue, green"), and one with 4 elements.
Activity 4: Rhythm Loops Medium
Screen-Free Challenge
Create a body percussion rhythm using at least 3 different actions (clap, snap, stomp, tap knees, pat shoulders). Your rhythm should:
- Have a loop body of 3-5 actions
- Repeat at least 4 times
- Be something you can teach to someone else
Write down your rhythm using words, then perform it! Can your parent or sibling follow along after watching you do it twice?
Activity 5: Scratch Shape Gallery Medium
Scratch Challenge
Using the Pen extension and Repeat blocks, draw all of these shapes in one project. Place them side by side so they do not overlap. (Use the "go to x: ___ y: ___" block to move the cat between shapes.)
- A triangle
- A square
- A pentagon (5 sides)
- A hexagon (6 sides)
Remember: the turn angle = 360 divided by the number of sides.
Activity 6: Animated Dance Party Challenge
Scratch Challenge
Create a dance party in Scratch with at least 2 sprites. Requirements:
- Each sprite should have a Forever loop that makes it move and switch costumes
- At least one sprite should change color using "change color effect by"
- Add a backdrop (go to the Stage and pick a backdrop)
- Bonus: Add sound! Use a "play sound" block inside a loop
Activity 7: Spiral Art Challenge
Scratch Challenge
Create spiral art in Scratch. The trick: inside a Repeat block, increase the number of steps each time through the loop. Use a variable called "length" that starts at 1 and goes up by 2 each loop.
Try different turn angles to get different spiral shapes: 90 degrees makes a square spiral, 120 makes a triangle spiral, 91 makes a beautiful swirl.