scientific experiment diy homemade elastic ball stem maker education material package kindergarten primary school student small production industry

direct factory mass customization can contact: 15858994086

name: kx1952 homemade elastic ball
item no.: kx1952 homemade elastic ball
size: 39*32 * 32mm
weight: about 30g
material: plastic mold + plastic granule
color: mixed color
whether to use the battery: no
packing: 768pcs
box gauge: 600*680 * 680mm
packing: color packing bag

there is a child who likes playing elastic ball very much. through his own research, he found the method of making elastic ball with simple materials, and he also shared his method online.

homemade elastic ball formula: want to know?
1. borax: colorless translucent crystal or white crystalline powder. odorless and salty. compendium of materia medica: borax, with sweet taste and cool air, white color and light weight, can go to the heat of scorching on the chest diaphragm.
2. pva powder: pva, scientific name polyvinyl alcohol, organic compound, white flake, flocculent or powdered solid, tasteless. soluble in water. it is an important chemical raw material and can be used to make glue.
3. water: the water we use in our life.

zhejiang jianyi education technology co., ltd.
zhejiang jianyi education technology co., ltd. (formerly yifei toy factory)founded in 2007, the current brand "teacher xing" "xing teacher" "jian yi" is used ". after 10 years of unremitting efforts, the company has gradually matured. our company is a member of the teaching equipment industry association of the ministry of education and a backbone enterprise of teaching equipment in zhejiang province, the company has been rated as "paying attention to contracts and keeping promises" by jinhua city for 3 consecutive years, and as "advanced collective in jinhua teaching instrument industry" by zhejiang province in 2014"
zhejiang jianyi education technology co., ltd. is a high-tech enterprise integrating modern scientific research and development of science and education equipment, curriculum design, integration of teaching resources and technical services. zhejiang jianyi education technology co., ltd. relies on high-tech products and modern science and education equipment based on the education industry. the products are sold all over the country and are exported to europe, america, japan and south korea. after years of accumulation, the company has begun to take shape. in terms of technological innovation ability, the company has professional designers engaged in the research and development of complete sets of science and education products and the upgrading of existing products; in terms of production, management and installation services, the company strictly follows the standards of the is09001 international quality assurance system; in marketing, "teacher xing" products have entered many provinces and cities in china, enjoying good reputation; over the years, it has provided quality, advanced and professional series of modern teaching equipment and professional equipment research and development customized services. with excellent and high-quality professionals, perfect after-sales service product quality and good corporate image. the science and education physics series, chemistry series, light energy, wind energy, geography, biology, art and other products of "teacher xing" have won the bid for many times in the education bureau. zhejiang jianyi education technology co., ltd. continues to adhere to the business philosophy of "quality is excellent, service is diligent, and life is sincere", adheres to the culture of "teacher xing" and builds the brand of "teacher xing, create the development policy of" teacher xing "career. provide excellent equipment and excellent service for school teaching and researchwe are willing to cooperate wholeheartedly with new and old friends at home and abroad, work hand in hand, fully serve education and devote ourselves to education.

before assembling, please check whether the circuit is unblocked, whether the accessories on the circuit are complete, and whether each contact point is in good contact. pay attention not to glue on clothes and skin during assembly. the accessories should be placed where your younger brother and sister cannot get them, so as not to swallow the parts by mistake! don't play on your head to avoid the model falling and hurting you!