Life Science Tips

What is a little common sense life science? Popularizing scientific knowledge is an important part of promoting quality education in primary grades and can help primary grade students understand and understand objective world, allowing them to explore society and life from a scientific perspective. The following editor offers you a complete collection of life science tips, welcome to read.

Life Science Tips 1

1. Add a tablespoon of vinegar to a cup of cold boiled water before going to bed, it will help you fall asleep after drinking.

2. Drink a small cup of vinegar when burping and drink it in one breath to get rid of it.

3. Patients with constipation drink white water and vinegar every day, which moisturize intestines and relieve constipation.

4. Apply vinegar to mosquito bites to reduce itching and swelling.

5. Drink vinegar and boiled water before riding to prevent motion sickness.

6. Add some vinegar to warm bath water, and after bathing you will feel very cool and comfortable.

7. Mix vinegar and glycerin in a ratio of 5:1 and rub frequently to soften rough skin.

8. For silk fabrics such as satin, add a little vinegar to water to keep original shine.

9. Parts of woolen trousers that are often rubbed will become white and shiny. Dip in water with 1:1 vinegar (half vinegar and half water) and rub gently, then cover with a dry cloth and iron to remove bright spots.

10. If your clothes are stained with paint or fruit juice, simply wipe them with a few drops of vinegar to remove them.

11. When writing characters with a brush, wipe ink with vinegar, and written characters will become black and bright and will not fade easily.

12. Add a tablespoon of vinegar to clean water to clean glass and furniture.

13. Newly purchased lacquerware has a strong smell of lacquer, which can be removed by rinsing with a small amount of vinegar in water to wash rice.

14. Grease old copper and aluminum dishes first with vinegar, and after drying, rinse with water, dirt can be easily wiped off.

15. Defrost frozen meat in water with vinegar. This method is also suitable for defrosting frozen fish.

16. Boil chicken and duck in hot water with vinegar for several minutes and remove, fluff easily.

17. A certain proportion of steamed buns with vinegar, especially white.

18. In summer, sprinkle fish with light vinegar water, and next day fish will not spoil.

19. Light vinegar and boil water to fumigate house to prevent flu and other upper respiratory illnesses.

20. Add vinegar and sugar to boiled water and drink it after it has cooled to relieve heat.

Life Science Tips II

1. Use toothpaste skillfully: If there is a small area of skin damage or a small burn,A large amount of toothpaste can immediately stop bleeding and pain, and prevent infection. The effect is quite good.

2. We usually use washing powder, and then we put cigarette butts left from smoking into water, wait until it dissolves, and use it to clean glass windows and screen windows, which has a very good effect.

3. If you want to fry fresh and delicious shrimp, method needs to be a little special. Put shrimp in a bowl first, add some refined salt and edible lye powder, then grind it with your hands, and then rinse it with water. Soak in water and rinse so you can fry shrimp as clear as crystals.

4. A little common sense about eggs: To fry fluffy, tender and delicious eggs, you must first break eggs into a bowl, add some warm water and stir well, pour them into an oil pan and fry, add a little wine when frying, especially with wine. When cooking eggs, if you want boiled eggs to not crack and be easy to separate, soak eggs in cold water for a while before boiling them, and then boil them in hot water so you can eat eggs that are easy to Do not burn your hands when peeling eggs.

5. When frying steamed bun slices, if you want to be delicious and economical, you should soak steamed bun slices in cold water, then put them in pan and start frying. Then you can fry delicious steamed bun slices.

Life Sciences

First, why do stars twinkle and twinkle? When we usually look at starry sky, we see that there are many twinkling stars, they are very beautiful, why do stars shine! Not because stars themselves flare up, but because of atmosphere. There are many atmospheres between us and stars. When light of stars passes through atmosphere, due to influence of density of atmosphere, thickness of stars changes, and atmosphere is not completely transparent, so light of stars will be When we look at stars from earth, we will find that stars appear to twinkle and shimmering.

Second, why do squirrels have such big tails? Whether you see squirrels in ordinary books or at zoo, you will love big squirrel tail. It seems fluffy and cute. Why is squirrel tail so big? Because squirrels need to jump up and down tree flexibly, and tail is one of important conditions for balance control. The tail plays a huge role. In order for squirrel not to be injured when falling, squirrel tail can also be made to balance squirrel, so squirrel tail is very useful.

Life Science Tips 4

First, why do stars twinkle and twinkle? When we usually look at starry sky, we see that there are many twinkling stars, they are very beautiful, why do stars shine! Not because stars themselves flare up, but because of atmosphere. There are many atmospheres between us and stars. When light of stars passes through atmosphere, due to influence of density of atmosphere, their thickness changes, and atmosphere is notI am completely transparent, so light of stars will be When we look at stars from earth, we will find that stars seem to twinkle and twinkle.