Cov khoom ua si ntoo muab cov me nyuam muaj peev xwm tswj tau. Thaum qee cov khoom ua si ntoo tuaj rau hauv cov duab ntawm lub tsheb, zaub mov, los yog tej yam khoom siv hauv tsev, lawv tseem txhawb kom cov menyuam siv lawv txoj kev xav los koom ua ke rau hauv kev kawm thiab ua si. Lwm cov khoom ua si kawm ntoo tuaj hauv cov duab yooj yim, xws li sticks, thaiv, arcs, daim duab peb sab, thiab voj voog. Cov duab yooj yim no tso cai rau cov menyuam yaus tshawb nrhiav lawv cov kev siv tiag tiag thiab tuaj nrog cov tswv yim zoo los siv lawv hauv ntau yam kev kawm. Piv txwv li, Cov menyuam yaus tuaj yeem sim nrog physics los ntawm kev tsim cov qauv sib txawv nrog cov khoom ua si ntoo lossis kawm txog geometry los ntawm kev siv cov khoom ua si los tsim lawv tus kheej cov qauv geometric.
Hais txog Cov ntawv
Wooden raw materials for wooden building blocks
Wooden building blocks of the material determines the quality of the toy and rating, good raw materials in the safety, long-term, stability, have a relatively large advantage. There are several wooden blocks of wood raw materials, give friends some reference. Fluffy pine wood Some low-end toys on... nyeem ntxiv
Yunhe County held wooden toy festival and board dragon parade preparatory meeting
Yunhe County held wooden toy festival and board dragon parade preparatory meeting In order to ensure that the sixth fairy tale Yunhe wooden toy festival cloud and board dragon parade activities held smoothly, on the morning of September 1, Yunhe County held wooden toy festival... nyeem ntxiv
Lub luag haujlwm ua si ua si
lo lus tseem ceeb:Lub luag haujlwm ua si ua si Lub luag haujlwm ua si pab menyuam kawm paub txog lub ntiaj teb nyob ib puag ncig lawv. Cov menyuam yaus nyiam ua tus loj hlob thiab feem ntau ua raws li cov neeg laus nyob ib puag ncig lawv. Lub luag haujlwm ua si yog qhov lom zem rau cov menyuam yaus pib kawm cov txuj ci uas lawv yuav... nyeem ntxiv
Idle cov khoom ua si thiab phau ntawv muag hauv “Flea khw” cia tus menyuam ua tus thawj
Idle cov khoom ua si thiab phau ntawv muag hauv “Flea khw” cia tus menyuam ua tus thawj Tsis hlub cov qub khoom ua si li cas? Cov phau ntawv nyiam nyeem ob peb zaug, tom qab lub rhawv? Erqi District University Txoj Kev, ob me “khw muag khoom noj, hlub kev siab hlub” tuaj yeem muab rau koj... nyeem ntxiv
Why choose 18 inch american girl doll furniture as a toy for kids
menyuam roj hmab rooj tog rau 18 cov menyuam roj hmab, menyuam roj hmab bunk txaj, doll bunk txaj rau 18 inch dolls Why choose 18 inch american girl doll furniture as a toy for kids The most important thing is that playing dolls is very interesting. There is a child can leave day after... nyeem ntxiv
Baby toys how to choose? After reading this you know
Baby toys how to choose? After reading this you know Play is the child’s nature, toys can accompany their children through childhood, the child’s education is very important. A simple doll can teach a child how to love, how to share. But now the toy... nyeem ntxiv
wooden toy test
wooden toy test Items include drop test, small part test, sharp edge test, tensile test, stress test, seam test, component test, ear and nose eye pull, torque test and so on. Torque – orque & tension Torque test Required instruments: stopwatch, torque gauge, torsion forceps (2... nyeem ntxiv
Hot-selling Wooden Train Tracks
Hot-selling Wooden Train Tracks In the United States, the wooden track is a special child-friendly wooden toy. By playing the train track, the children can learn how to build a track so that the train can continue to move without obstacles. Help to improve the child’s... nyeem ntxiv
Update paraphrase Increase Requirements for Magnetic Toys
Update paraphrase Increase Requirements for Magnetic Toys: The magnetic flux index of any magnetic toy or magnetic part shall be less than 0.5 T2mm2, excluding the following magnetic parts: Supports the magnetic components of magnetic toys that are essential for the operation of engines, relays,... nyeem ntxiv
How to choose the educational toys
How to choose the educational toys Play is an important activity in early childhood. In addition to sleep to eat, most of the time is spent playing, so to choose the right toys, which the child’s physical, psychological, intellectual development has a very close relationship. In... nyeem ntxiv