Question

Give 5 new ideas for project of National Children's Science Congress.Class9
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Answer 1

Hey mate! here is your answer,

1.Rocker bogie + wheel chair.

please search it on YouTube,

2.Smart traffic,

3.Solar house,

4.Solar cooker,

5.Resource management.

Hope this will help you.

Search it in YouTube.

Mark as brainlist if useful.