The Magic Lick（舔） For most people，ice-cream is all about tastes. （1）

But

But

for Spanish physicist（物理學(xué)家） Manuel Linares，it's the color that counts.
    Manuel found a new way to make ice-cream even （2）

better

better

（good）.He invented a magic ice-cream that changes colors when you lick it!This （3）

surprising

surprising

（surprise） ice-cream now only has one flavor.It （4）

starts

starts

（start） out to be blue，then changes to pink and in the end becomes purple as it's licked.
    "My ingredients are all （5）

natural

natural

（nature），"said Manuel."Do you know（6）

why

why

my ice-cream can change colors？Because Mouth acid（酸性物質(zhì)） and temperature have something to do with color change."
    The inventor teaches high school physics and math.He is also （7）

an

an

ice-cream lover.His products （8）

have become

have become

（become） very popular so far，so he has got lots of calls and e-mails （9）

from

from

many ice-cream companies in Singapore，Germany，America and Russia.They all plan （10）

to sell

to sell

（sell） his color-changing ice-cream.
    The future is looking bright for both Manuel and his ice-cream.