Revision on periscopes
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Revision on periscopes
03.30.2020
10:03:42
Science-Grade 5- Today’s topic for revision-periscopes
Main points-
Mirrors have a shiny surface which reflects light well.
A mirror image is back to front.
A periscope uses mirrors to see things above you.
No homework
10:03:42
Science-Grade 5- Today’s topic for revision-periscopes
Main points-
Mirrors have a shiny surface which reflects light well.
A mirror image is back to front.
A periscope uses mirrors to see things above you.
No homework
srimathi- المساهمات : 990
تاريخ التسجيل : 15/09/2018
صفحة 1 من اصل 1
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