Science, asked by akankshaprjpt, 1 year ago

Heyy , I need a help! There's a competition in my school in which we have to invent new things that is common around us and the world needs. So please help me get ideas.

Answers

Answered by Sarvesta

how about streetlights running on solar energy its not new but if u want something simple I would go for it. or the machine to deal with waste management.

akankshaprjpt: thanks! for your suggestion... If I truly say I was also thinking about global warming and waste dealing

Sarvesta: ur welcome lol best of luck

Answered by Razz14

windmills also drawing water..may b fr irrigation

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