이제는 정면돌파 다시 시작하는 초급영어 1

Unit1. Birds&Insects(새와 곤충)
1. Do penguins have knees?
2. How do flies fly in the elevator?
3. How dose a fly stick up to the wall?
4. HOw do you tell a male ladydug from a female ladybug?
5. Why do birds explode when they eat rice and we don't?

Unit2. Mammals(포유류)
1. Why do dogs chase cats?
2. Which animal had the most poisonous venom?
3. Why do dogs wag their tails when they're happy?
4. Why don't snakes have legs?

Unit3. Our Body(우리의 몸)
1. Why do we have fingernails?
2. How do freckles form?
3. Why are there arinkles in the brain?
4. What makes your heart pump?
5. Why do your fingernails grow if they're dead?

Unit4. inventions(발명품)
1. How do airplanes defy gravity?
2. Who invented money?
3. Why were headphones invented?
4. Why do you look into the telescope?
5. What was the earliest game ever made?

Unit5. Bodily Phenomenon(인체 현상)
1. How is it that a mosquito can infect a person with malatia,
but cannot do the same with AIDS?
2. Why is yawning contagious?
3. Why do we sleep?
4. Why do we have dreams?
5. Why do we get tired?

Unit6. People(인간)
1. Would my clone have the same fingerprints as I do?
2. Which animal's most like a human being?
3. Are people ever attacked by animals at the South Pole?
4. Why do some people remember things they saw or did in the past,
when others don't remember what they did the day before?
5. Why can't people breathe under water if the water has oxygen in it?