Tin Foil Boat Ideas for the STEM Penny Challenge

Challenge your children to try out a few tin foil boat ideas that they think will work well for the STEM penny challenge. Encourage them to be creative.
science primary junior coins floating stem tinfoil sinking and floating
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This 40-piece Number Puzzle with Storage Box helps kids learn numbers and counting through self-correcting puzzle pairs, all neatly stored in a sturdy wooden case.
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