Water Capsule

Name :
Sumiyo Nishiyama
COUNTRY :
Japan / Wakayama
AGE :
12
YEAR :
2004
PRIZE :
The Encouragement Prize of the Minister of Education, Culture, Sports, Science and Technology
COMMENTARY :
This small capsule slowly dissolves when it touches soil. A lot of water is concentrated in this capsule, so it provides water for a long time. This is just what is needed for growing crops in places such as deserts where water is scarce.
Water Capsule