MicroWorlds
To start, open MicroWorlds
#1: Draw a balloon
#2: Save it as a shape, 3 times
#3: Hatch 3 turtles + give them balloon shapes
#4: Set the turtle's OnClick rule to
(Forever!)
#2: Se
fd 1 / 4
Right click → Open Backpack
#5: Test + experiment
#2: Se
Change speeds:
Give each turtle a different fraction (or decimal) after
What's faster? or ?
fd
*
*
Click each balloon and watch them float!
Click them again to make them stop.
fd 1 / 4
fd 1 / 10
#6: Make a slider for changing balloon size
#2: Se
#6: Add a "float" procedure
#2: Se
to float
everyone [clickon]
forever [everyone [setsize size?]]
end
(a variable that is controlled
by the size? slider)
#7: Add a "float" button
#2: Se
yay
w00t
uh huh
balloon party!