Running Yangtze River sea-entering model

The invention belongs to the technical field of teaching aids, relates to a teaching aid for geography, and in particular relates to a running Yangtze River sea-entering model. The running Yangtze River sea-entering model is composed of two parts including a small ball and a thermoplastic die-pressi...

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Bibliographic Details
Main Author MA HONGXING
Format Patent
LanguageChinese
English
Published 20.06.2017
Subjects
ADVERTISING
APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE
CRYPTOGRAPHY
DIAGRAMS
DISPLAY
EDUCATION
EDUCATIONAL OR DEMONSTRATION APPLIANCES
GLOBES
PHYSICS
PLANETARIA
SEALS
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Summary:The invention belongs to the technical field of teaching aids, relates to a teaching aid for geography, and in particular relates to a running Yangtze River sea-entering model. The running Yangtze River sea-entering model is composed of two parts including a small ball and a thermoplastic die-pressing hard plastic thin film shell. The running Yangtze River sea-entering model is manufactured by adopting the technical scheme; one small ball is used for rolling in U-shaped grooves of Yangtze River main stream and tributary of the cuboid-shaped hard plastic thin film shell which is colorfully printed, is formed by thermoplastic die-pressing, is high in west and low in east and has topographic convex-concave characteristics of a Yangtze River valley, and carrying out dynamic Yangtze River sea-entering demonstration, and the running Yangtze River sea-entering model can be used for teaching through lively activities, so that the running Yangtze River sea-entering model can more directly and vividly express geographi
Bibliography:Application Number: CN20171306176