Science, asked by MarilynEvans, 1 year ago

what should I make in my science exhibition. It should be innovative, working model for class 9.

Answers

Answered by Anonymous
5
You make working model of sound. How sound travel more in solid
nav75: plz check my first question and plz answer me
nav75: 8th
nav75: and u
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nav75: plz can u help me
nav75: Check my first question and plz answer me
nav75: plzplzplz
Answered by kritikatamang
1
1) solar House
2) solar energy
3) electric house
PrakharSinghal: hey you can make a anti collision train or a car
PrakharSinghal: I made it and it got selected for regionals
PrakharSinghal: okay
PrakharSinghal: by the way what you made
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