Washing hands well is important to remove microscopic bugs that can pass from surfaces to hands. An experiment showed bugs from an unwashed hand growing on a Petri dish, while washing reduced most bugs and using alcohol eliminated all bugs. Washing hands well helps prevent disease and promote health.

1. How to wash your hands well?
 Washing your hands well
is important because
your hands have bugs.
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2.  All surfaces have bugs
that we don’t see,
because they are
microscopic.
 This microscopic bugs
pass into our hands
when we touch
something.
How to wash your hands well?
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3.  This is a Petri dish.
 It contains a substance to
feed those bugs.
How to wash your hands well?
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4.  This is my unwashed
hand.
 I press my fingers against
the Petri dish.
How to wash your hands well?
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5.  We put the Petri dish
with heat 2 or 3 days.
 This is the effect:
How to wash your hands well?
THEY ARE THE BUGS
THAT CONTAIN MY
HANDS!!
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Unwashing hands.

6.  If we wash our hands badly,
bugs do not go away.
How to wash your hands well?
6
After washing hands normally

7.  If we wash our hands well,
most of the bugs disappear.
How to wash your hands well?
After washing hands well.
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8.  If we use a special liquid, we
eliminate all bugs.
How to wash your hands well?
8
After washing hands with alcoholic
liquid.

9. How to wash your hands well?
 Washing your hands well helps us prevent diseases.
 In this way, we will be healthier.
Conclusions
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