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192

Speak in code

Invent a code and write your own secret message
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81

Into the wild

Invent a way to protect trees and wildlife in forests
103

Under pressure

Invent something that can reduce stress
480

All-weather plant

Invent and draw a plant that can survive through all weathers
533

Remote

Invent something remote controlled
17

Eco city

Draw an eco friendly city
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Speak in code Ideas