by Anonymous on January 4th, 2009

Anonymous

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What is a great and easy 7th grade science project idea thats due in a week?

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  • by ae31860 on January 4th, 2009

    ae31860

    compare the efficacy of natural dyes from around the house (onion peel, berries, rust, grass...)

    the absorbant crystals in baby-diapers

    how is a CD made?

    what are the different type of music files, which are common and why are they used? (MP3, wav, avi...)

    home-made batteries (potatoes, vinegar solution... etc) and why they work and how they work...

    hat plants are indigenous to your location and examples of them

    the science of beating egg whites, beating egg yolks, baking, etc...

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