Page 44 - (DK) How to be a GENIUS?
P. 44
BRAIN GAMES
SENSITIVE
SEN
ENSE
SENSESS
Unlike the other senses, smell and taste
function by detecting chemical substances.
Our sense of smell enables us to distinguish
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we
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up to 10,000 different scents, and there are In the weightless
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people who have an extra-sensitive sense of environment of space,
fo fo o d a ro m as do n ’ t
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as
food aromas don’t
do
smell and taste. Try these activities and find out
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ft
fte
th
ea
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en
often reach the nose,e,
h
o ft ten rea ch th e n o s e,
more about your senses of smell and taste. so astronauts miss
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is
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ts
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is
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tro
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as
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o
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ts
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out on a lot of f
o
o
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u
t
a
t
o
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rs
food flavors
fo fo o d fl a vo rs s. . .
vo
flavors.
A blocked nose
A
Can a blocked You will need:
nose affect your ǩ 6HOHFWLRQ RI IRRGV
with varying degrees
sense of taste? Seeing is believing!
of taste and flavor
Follow the steps ǩ *ODVV RI ZDWHU How good are you at You will need:
below and find out. ǩ 7ZR IULHQGV identifying what you ǩ 6HOHFWLRQ RI ȍDYRUHG
Jell-O
are eating?
ǩ 6RPH SODWHV DQG VSRRQV
ǩ %OLQGIROG
ǩ 7ZR IULHQGV
ǩ 3HQ DQG SDSHU
Step 1
Ask the first volunteer too sample
the food, rinsing his or her mouth
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out with water in between tastes. Step 1 Step 2
Record the responses. Ask an adult to help you Put a blindfold on the first
make the Jell-O. When person, making sure he or
they have set, place she does not see the Jell-O
them on a plate. beforehand. Then ask your
Step 2 f i friend to taste and identify the
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if h
d id
Repeat Step 1 with the flavors. Record the results.
second volunteer, but this
t
time ask your friend to hold
.
his or her nose closed. Who
had a better sense of taste?
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e
When you can’t smell what
you are eating, it is harder to
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recognize food flavors. So if
s
your nose is blocked because
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a
you have a cold, for example,
food often tastes bland.
a
42
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