Math teaching board

In order to overcome not enough that current math teaching board exists, the utility model provides a math teaching board, the utility model discloses a plate body, spout, slider, put thing groove, couple, elongated panel, magnet, solar light panel, input keyboard, can touch screen display and show...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Liu Guofa, Gao Xihua, Huo Guoyi
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	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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