1. Intro to Programming
Mod 5 Lesson 2
10/19/2010

2. Learning Objectives
To be able to revise more difficult concepts in Scratch, building on lesson 1 Easy Scratch cards
To be able to …
Draw more complex shapes
Edit costumes
Animate a sprite
Keep score

3. Some Methods and conditions
Forever loop
Switch to costume ______
Set ____ effect to _____
Sensing Mouse X
Point towards ______
Set score to ___
If (condition)
Sensing condition touching ()
Change score by ___
Say ____ for ____ secs

4. Difficult 1
Use loops

5. Difficult #2 Spooky Surprise
After editing, put it in an infinite loop with enough of a wait to see the different expressions.

6. Difficult #3: X-traordinary Whirl
Put in a forever loop to watch the changes.

7. Difficult #4: Scribbling Dog
Use a forever loop to let the dog continually point and move towards the pointer.

8. Difficult #5: Score Goes up and Down
You can have your sprite move randomly or you can include some method to control the sprite.

9. Turn in the extensions for extra credit possibility.
Extension Activities
Turn in the extensions for extra credit possibility.
Add functionality to your solutions
#1: Add a chimney/door/window/… to the house
#2: More expressions to the Ghost
#3: Add another effect to the squirrel
#4: Add a cat that runs away from the dog at a faster speed and the dog chases the cat, rather than the mouse.
#5: Different sounds for score going up or down, add some intelligence to the movement, run away from the big fish, run towards the little fish, …