What part of a plant do seeds come from?

Do plants need light?

which sound source uses electricity?

what material would you make a dress out of?

What planet do we live on?

what covers most of he earths surface?

where do we get heat and light from?

what is land made from?

what do humans need to stay alive?

what do we use to see things?

what kind of force does a bulldozer use?

some things use electric cells, what is another word for electric cells?

what does a plastic boat do on the water?

what material is attracted to magnets?