Logan read about snail shells in his science book
Which new idea can Logan form now that he has read
the text and seen the photograph?
Snail shells are made from liquid, which might
dissolve in wet weather.
O Predators do not like spiral-shaped objects.
O Snail shells do not change over time.
Snails make their own shells over time, which is why
they have a circular or spiral shape.
Snails make their shells by releasing a liquid that
hardens and forms a protective covering. More liquid is