动物的外壳Look at this shell. A snail is inside this shell.Sometimes part of the snail is outside the shell.The shell helps keep the snail safe.The shell moves with the snail.Look at this crab. It has ……

is a special snail. His shell coils (盘绕) to the left. Only one in 40,000 snails has a shell like his. He... luck, Ned!Ned is a special snail. His shell coils (盘绕) to the left. Only one in 40,000 snails has ……

! This snail is only 9 millimeters long and has a shell (壳) lined with short bristly (硬的) hairs less than 1...The snail seen inside this fossil is 99 million years old.  AFPA woman holds a fossilized (石化 ……

the animals from that time. The snail is 9 mm long and 3.1 mm in height. It has a shell (壳) with thick hairs... more about the animals from that time. The snail is 9 mm long and 3.1 mm in height. It has a shell ……

try to eat them, snails hide in their shells. As the snail grows, the shell also grows. Have a go...最孤独蜗牛离世George is a famous tree snail in Hawaii (夏威夷). He died (死) on New Year’s Day. Most snails ……

A left-sided snail (right) can’t mate with a right-sided snail.  WU QIAN/ USING AIA left-sided snail (right) can’t mate with a right-sided snail.  WU QIAN/ USING AIIt’s difficult for left ……

a garden snail (蜗牛) named Ned find a partner. But why does it take so many people to help?  People in New Zealand are busy helping a garden snail (蜗牛) named Ned find a partner. But why does ……

虫). – There is no shell (壳) in Bob or Anna’s drawing. – One person drew an insect that starts with the first letter of his or her name.Answer: Frank: butterfly Maria: dragonfly Bob: ladybug Anna: ant Mike: snail ……

虫). – There is no shell (壳) in Bob or Anna’s drawing. – One person drew an insect that starts with the first letter of his or her name.Answers: Frank: butterfly Maria: dragonfly Bob: ladybug Anna: ant Mike: snail ……

蜗牛为什么要背着壳？词数 170 建议阅读时间 4分钟 A LITTLEsnail(蜗牛) felt tired from carrying his shell (壳) all day. He...'t have anybones(骨头) in our body. We can onlycrawl(爬). The hard shell not only helps us move faster ……

A snail can sleep for three years. ……

New Zealanders help a special ... (P6)New Zealanders help a special ... (P6)  词汇...;by chance 偶然地，意外地by chance 偶然地，意外地近义词组：by accident 近义词组：by accident I found a beautiful shell ……

to nature (自然). What a nice new home! It looks like a big snail shell.The house is made of (由……制成.... What does this company sell? Baskets, of course! What a perfect ad (广告)! Living in a shell 象蜗 ……

When it comes to snails, the first thing you think of is a slow animal with a heavy shell... teeth.Scientists found that a snail has a rectangular (矩形) tongue in its mouth with numerous tiny ……

“田园杀手”非洲大蜗牛入侵美国。WHILE common snails (蜗牛) are often small and slow, there is one kind of snail that is not only three times the size of a common one but also very destructive. But how can a snail ……