Recently, featured toys with hydroenergy, wind energy, solar energy sources are more and more popular. They are attracting wide attention from parents for being environment friendly and safe.

According to a reporter from expo in Inner Mongolia, a lot of hand-powered, air-water powered, solar energy, wind energy toys spring up. They use fewer batteries, which enhances the protection of the earth and develops children’s awareness of green.

These kinds of playthings must lead the trend in the future.