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Drag the Event block, when green flag clicked to the script area. Drag the control block, forever
to the script area and put it to the green flag block. Drag the move block and put it inside the
forever block. Now, drag the if on edge, bounce block and put it inside the forever block.
Now, put the control block if,then inside the forever block and snap the sensing block, touching
color in the hexagon of the if loop.
Now, create and run the given script.
The butterfly changes colour and size when it touches the colours selected in the touch block.
Similarly, you can create scripts with two sprites, and they change colour when they touch each
other.
DRAWING POLYGONS IN SCRATCH
Polygons are 2D shapes with three or more straight lines and angles. Examples of polygons are
triangle, square, rectangle, quadrilateral, pentagon, octagon, etc.
Equilateral Square Pentagon Hexagon Heptagon Octagon Nonagon Decagon
Triangle (4 sides) (5 sides) (6 sides) (7 sides) (8 sides) (9 sides) (10 sides)
(3 sides)
78 iPRIME (Ver. 2.2)–VI

