Friday, March 31, 2017

Children 's plastic toys cleaning and disinfection methods

Plastic toys are the most common toys, and every family has a lot.Plastic toys and bottles of similar material, we can use the baby's special bottle cleaning solution to clean them.

Cleaning method:
In a clean baby bath or home bath into the water, into the plastic toys, with a clean brush dipped in the baby's special bottle cleaning liquid scrub plastic toys, and then rinse with plenty of water, on the net pocket hanging dry, Can also be put into a clean breathable plastic basket naturally dry, and to sun and ventilation can be used.
The child to the long teeth of the time to always bite some teeth to the teeth. These direct contact with the child's oral toys how to disinfect it? Solid tooth toys clean and sterile to be strict, some solid teeth toys can be disinfected bottle disinfection .In the brush bottle, you can also use the bottle brush and bottle cleaning fluid to the solid tooth toys are also scrubbed, and then with the bottle into the bottle sterilizer with high temperature steam disinfection.Can not use high temperature sterilization of solid teeth toys can also be placed in the household tableware disinfection cabinet, with ultraviolet disinfection.In order to be prudent, in the purchase of such toys, parents should carefully read the instructions or ask the Purchasing Guide, you know how to buy solid tooth toys can be disinfected, can not use any way disinfection, so as to avoid damage to toys or material deterioration.

Thursday, March 30, 2017

Do not let the poor stationery hurt the child

Mr. Lee is at home in the fourth grade daughter, because the children class popular with fragrance stationery, his daughter is also commonly used pocket money in several stationery wholesale market to buy some fragrance stationery, stationery in the work of this pencil, eraser and ball And so can be issued scent, apple flavor, strawberry flavor and so on.Then he slowly found that contact with these stationery for a long time, the child is always dizzy.Li learned from the relevant departments, this stationery pungent Most of the fragrance is made with industrial raw materials, which contains a variety of harmful substances such as formaldehyde in addition to fragrance stationery, some commonly used poor quality school supplies on the child's physical hazards are also worrying, some manufacturers produce a large number of poorly modified products Filled with the market, such as correction fluid, correction pen and correction belt, etc. These illegal manufacturers in order to ensure the effect of modification in the product to varying degrees, adding halogenated hydrocarbons and benzene-based substances, not only bad smell, and stimulate the child's respiratory tract, Easy to cause eye, nose and throat inflammation In addition, the market for sale of poor quality crayons, watercolor paint and pencil coating heavy metal content exceeded. Some children do homework , To develop a biting pencil, run the pen does not wash their hands to eat bad habits, then, pencil harmful substances will be slowly absorbed by the body, leading to lead poisoning to avoid the harm caused by poor children stationery.

Stationery Sets For Kids
Parents should choose the regular factory production of stationery, education children to develop good health habits, put an end to bad learning methods.In addition, the purchase of school supplies, the timely request for invoices or shopping vouchers, and detailed fill in order to appear as a basis At the same time, parents also urged the businessmen should resolutely resist the stationery that is not conducive to the growth of children, and the relevant departments should also increase efforts to clean up the fight against poor students supplies for students to create a healthy cultural atmosphere. The child.

Heavy metal poisoning hazards
Heavy metals include metals with a specific gravity greater than 4 or 5, such as copper, lead, zinc, iron, cobalt, nickel, manganese, cadmium, mercury, tungsten, molybdenum, gold and silver, etc. Although manganese, copper, zinc Heavy metals are the trace elements needed for life activities, but most heavy metals such as mercury, lead, and cadmium are not necessary for life activities,And all the heavy metals are more than a certain concentration of toxic substances such as mercury poisoning clinical manifestations, systemic symptoms of headache, dizziness, fatigue and fever. Oral and gastrointestinal symptoms of gingival swelling and pain, erosion, bleeding, loose teeth Pus, mouth odor, and nausea, vomiting, loss of appetite, abdominal pain and diarrhea. Skin contact can occur red rash, to the limbs and head and face distribution more. A small number of patients may have kidney damage, individual severe cough , Chest pain, difficulty breathing, cyanosis and other acute interstitial pneumonia.

Monday, March 27, 2017

American space pen and pencil of the former Soviet Union

In order to allow astronauts to write in space, the United States spent millions of dollars successfully developed a pen-filled ballpoint pen in the weightless state, the end of the pen pressure device can push the ink to the pen, This space pen is designed with exquisite craftsmanship and craftsmanship, and it is said that it can ensure that the ink in the pen does not dry for a long time.This space pen has become a symbol of high-tech in the United States, in addition to the use of astronauts, Senators and senior officials presented gifts of noble guests, and later, NASA heard that the astronauts used by the former Soviet Union had a wider use of the pen, and it was astonished to instruct the intelligence agencies to fully reconcile. , The original Soviet astronauts use the most common pencil pencil as long as there is friction, you can smooth writing, and has nothing to lose weight.

The pencils used by the former Soviet astronauts were compared with American space pens, and the appearance was different but different in function, and they all went to space, but reflected different ways of thinking, and told us that there were many ways and ways to achieve the purpose, How to choose depends entirely on our guiding ideology and way of thinking.

New uses of new products is innovation, and the new product is also a new use of innovation.As the former Soviet Union astronauts use pencils and American space pens, the former changed the internal structure of the pen and some other devices, creating new value, The latter with more common and more economical means to expand the new use.We must not be in the guiding ideology, a variety of innovative methods favoritism.

Pencil With Diamond