It's Day 4 of our special Back to School Edition of WeWow! Now that we've already planned and tested our ideas, it's time to use our new knowledge and improve! Today is all about tinkering and re-tinkering. Let us know what you've discovered! Leave a message at 1-888-7WOW-WOW! Then, check back tomorrow to hear the final steps in our tinkering project and to hear your fellow scientist's discoveries.

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