Monday, February 21, 2011

Shiny Pennies

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Which substance will make old pennies sparkle?

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Hard to say....

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But this jr. scientist doesn't give up easily.
I love 3rd grade science!

2 comments:

Diana - bdbrown5 said...

I think Griffin just did this at school too! He told me vinegar makes them shiny!

Lora said...

did you put an egg in vinegar yet?

also, pick up some litmus paper for him. SO FUN!!