A 10-year-old boy (Hong Kong man) aware of Earth's instability created an automatic earthquake warning device. When there are any earthquake signals, this device will automatically vibrate and make a sound. People can use this device as a warning device to avoid the unfortunate consequences of earthquakes.
This is just one of the interesting things in the 7th International Exhibition - Creative Science and Technology (Science and Technology) Competition taking place in Hanoi.
Visiting the booths of foreign friends, everyone must be convinced by their ability to speak English fluently and their ability to present. With an open and friendly attitude, the little friends explain in detail the superior features and properties for their products.
The group of 3 small friends (all 9 years old, Taiwan) makes visitors look surprised by the product of smart shoes, both safe and convenient. When walking in the dark night, the shoe will help the children to observe more closely the things thanks to the device with lights on the shoe .
There are small Malaysian people who have invented the bio-petrol types to protect the environment and the bio-plastic plastic bags that can be destroyed after use.
A Thai girlfriend created a cute hat but had 4 uses: used for teaming, making hair mane, touching school supplies or making a beret.
Admire the interesting images at this Contest:
Vietnamese booth
The booth is empty for visitors of Vietnam
Hong Kong delegation
Hong Kong young friends are passionately presenting on their products
The product automatically disconnects when the temperature of the heater in Hong Kong is too hot
>> See more .
A booth of Taiwan
Another booth of Taiwan
Malaysian contestants are on their bio-petrol products
Philippine contestants
Three small Taiwanese with smart shoe products
Taiwanese contestants
Two Taiwanese contestants created an automatic fish feeding machine
A Taiwanese boy with automatic rice washing device
Vietnam has the most topics
Participating in the Contest - this time, Vietnam is the host country and is also the unit with the most number of projects (about 100 topics). Among 94 booths at the exhibition, the number of booths in Vietnam accounted for half. Most of the topics of Vietnamese contestants have won prizes at the 5th National Thanh - Teen and Children Creative Contest (2009).
Hai Linh is at his work.
Hai Linh (Dak Nong), the owner of an innovative automatic garbage scanner for workers, said: ' It takes me a year to complete this project. There are assembly parts for unsatisfactory robots, so they must be removed and reinstalled. Must be meticulous and fabulous to complete this product . '
