Anatomical Model
Microscope
Electric Meter
Mechanics & Calorifics
Electric & Electromagnetic
Lab Tools
telescope
optics
Kindergarten Learning Material
Electronic Brain Box
MP-A300, A450
Brief introduction
Magnification:
100x, 200x, 300x for A300
100x, 200x, 450x for A450
¡¾
Clickback
¡¿
¡¡COPYRIGHT © 2004-2005
WWW.YONGJING-CN.COM
, ALL RIGHTS RESERVED.DESIGN:
CHINA ONLINE
Admin
