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The periscope has a reflector to make the light turn corners
2.
No
to make a javelin you need a fiberglass rod and a steel tip
gykjhggjh
The periscope has a reflector to make the light turn corners
by sunlight maybe??
materials for brownies
A light bulb.
2.
well there really is no antonym that i know of for periscope because a periscope is an object.
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balsa
someone discovered the periscope
a diagram of a periscope
you need bits and peices of things