? Bones? It’s your teeth! There is a special thing called enamel (牙釉质) in teeth. It is the hardest thing in the human body and keeps bacteria (细菌) away. However, teeth are vulnerable (易受伤害的) to problems ……

Find the hidden (隐藏的) pictures. ……

Which animal has the most teeth?Snails – they have hundreds to thousands of teeth. ……

for dragons to live in.Will they find it? Find out by watching How to Train Your Dragon: the Hidden...; How to Train Your Dragon: the Hidden World is the last movie in the series. It opened in Chinese ……

The teeth of a lobster (龙虾) are in its stomach (胃). ……

A lobster’s (龙虾的) teeth are in its stomach (胃). ……

Toads (癞蛤蟆) don’t have teeth. ……

Find and circle all of the school supplies that are hidden in thegrid(格子). The words may be hidden in anydirection(方向). ……

to extract the teeth. My teeth, said the doctor, were not only hidden inside the gum, but also very large...ALL four of my wisdom teeth have been extracted. The two on the left side of my mouth had caused an ……

Most frogs have teeth. Their small teeth are on the roofs5 of their mouths. So we can’t easily see them. ……

My favorite subject is art. I like drawing people. This painting is of me. I'm brushing my teeth. I take good care of my teeth. So I have healthy (健康的) teeth. ……

Clean your sweet teeth巧克力牙膏Chocolate is bad for your teeth, but not this one. US company Theodent made chocolate flavor (口味) toothpaste. It brushes your teeth and you can even eat it. ……

Can you find the hidden objects (隐藏的物件) in the picture? ……

Can you find the hidden objects (隐藏的物件) in the picture? ……

Can you find the hidden objects (隐藏的物件) in the picture? ……