A few days ago
shadowfax .

help for science fair model……?

the main topic is science and sustainable development….and the sub topics are transportation and communication, food and agriculture, energy.

any one got ideas for working model (not verrrry tough..i have 1 week) on any related topic

Top 1 Answers
A few days ago
msmthtchr

Favorite Answer

Crop rotation?

Make a map of a farm showing year 1 growing some things, then year 2 rotating the crops, etc.

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