Title: Chirping sand and preparing method thereof
Application Number: 91103838 Application Date: 1991.06.15
Publication Number: 1060283 Publication Date: 1992.04.15
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C06B31/08,F42B4/16
Applicant(s) Name: Tian Fei Address: 043002
Inventor(s) Name:
Attorney & Agent: LV DONGMING
Abstract:
     This invention discloses an entertainment goods, sounding sand that looks like a tadpole and can sound "pipa" by throwing it to ground and treading or twisting it. It is a mixture of sand as basic raw material and the resultants after reaction of such matters as AgNO3, distilled water, alcohol, KNO3, NaCl, NaOH, HNO3 and CuSO4, is wrapped by paper and may be substituted for traditional fireworks and firecrackers without smoke, smell, poison and explosion.
Time: 9