MINI-Projector 小型投影器
To study the light beam running in a straight line . The image formed by this projector comprising six space funny optical objects. Two AA battery (not included) Size : 120mm in length
Item no : T120
MINI-Projector 小型投影器
To study the light beam running in a straight line . The image formed by this
projector comprising six space funny optical objects. Two AA battery (not included)
Size : 120mm in length
Item no : T120
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