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    Twin Cities Public Television
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    In this engineering activity, learners examine bicycle mechanics and gear ratios. Learners determine which gears will help them bike a set course in the shortest amount of time.

    1 cent - $1 per group Ages 8 - 14 1 to 2 hours
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    Science Museum of Minnesota
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    Build a pinwheel that works without wind! This activity contains steps on how to build a parachuting pinwheel out of paper, a film canister, and some brads. Throw it off a high place and time how...

    1 cent - $1 per student Ages 4 - 8 30 to 45 minutes
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    Science Museum of Minnesota
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    Create airplanes from straws and geometric shapes. Test them out to see how far they can fly, or how accurately they can be aimed. All you need is a straw, two strips of paper, and some tape to...

    1 cent - $1 per student Ages 4 - 14 30 to 45 minutes
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    Science Museum of Minnesota
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    Make a kite out of a garbage bag, shower curtain, painting tarp--anything light, thin, flexible and plastic! This fun activity has step-by-step instructions on how to make a triangle kite or semi...

    1 cent - $1 per student Ages 6 - 14 45 to 60 minutes
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    Science Museum of Minnesota
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    In this activity, learners make a parachute out of tissue paper, tape, and string. Then, learners test their parachute to see how many paper clips it can carry. Next, learners design a parachute...

    1 cent - $1 per student Ages 4 - 11 1 to 2 hours
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    New York Hall of Science
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    In this inquiry-based lesson, learners measure the biomass of trees, calculate the carbon stored by the trees, and use this information to create recommendations about using trees for carbon...

    1 cent - $1 per student Ages 11 - 14 1 to 2 hours
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    Science Friday
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    In this activity, learners discuss and investigate how cameras, telescopes, and their own eyes use light in similar ways. By building their own pinhole viewers, learners make observations about the...

    1 cent - $1 per student Ages 11 - 14 45 to 60 minutes
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    University of Washington
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    This activity demonstrates the importance of wearing a helmet to protect the brain. An egg is used to symbolize a head with the shell as the skull and the inside of the egg as the brain. One egg is...

    1 cent - $1 per group Ages 4 - 14 10 to 30 minutes
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    New York Hall of Science
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    This is an activity about motion, power, air and Newton’s Third Law of Motion, which states that for every action there is an equal and opposite reaction. Learners will harness the power of thrust...

    1 cent - $1 per student Ages 4 - 11 10 to 30 minutes
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    The Exploratorium
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    In this math activity related to light, learners assemble a photometer and use it to estimate the power output of the Sun. Learners construct the photometer by making a grease spot on white paper...

    1 cent - $1 per student Ages 14 - 18 10 to 30 minutes

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