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    Pratt School of Engineering, Duke University
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    Learners work in groups to design and build a tower out of balsa wood. As a motivator, they can compete to build a tower with the highest strength-to-weight ratio. Learners draw structurally sound...

    $5 - $10 per group Ages 11 - 14 1 to 2 hours
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    University of Utah
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    In this activity, learners are challenged to track and record the passage of colored pom poms (representing genes) through generations of a family using a pedigree. Learners discover that common...

    $5 - $10 per group Ages 11 - 18 30 to 45 minutes
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    Utah Education Network
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    In this math lesson, learners use fruit to learn about proportions and percentages. Learners compare the weights of the edible and non-edible portions of fruit. Learners practice using different...

    $5 - $10 per group Ages 11 - 14 45 to 60 minutes
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    Lawrence Hall of Science
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    In this outdoor activity/field trip, learners conduct experiments to explore where dragonflies and damselflies perch or rest, and how the flies change behavior in reaction to other flies or fly...

    $5 - $10 per group Ages 6 - 18 45 to 60 minutes
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    The Exploratorium
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    In this activity, learners can create five-layer density columns by employing one of three (or all) methods. Method 1 gives the names of the liquids and the order for adding them, and its goal is...

    $5 - $10 per group Ages 11 - 18 45 to 60 minutes
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    Lawrence Hall of Science
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    In this outdoor activity, learners find the swollen bumps known as "galls" on various plants and get a closeup look at the parasitic animals living inside. Galls form on various plants...

    $5 - $10 per group Ages 8 - 18 45 to 60 minutes
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    The Exploratorium
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    This is an activity that demonstrates how batteries work using simple household materials. Learners use a pickle, aluminum foil and a pencil to create an electrical circuit that powers a buzzer....

    $5 - $10 per group Ages 11 - 18 30 to 45 minutes
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    Utah Education Network
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    In this math lesson, learners rotate through various centers while comparing and ordering objects according to length. Learners will discover that the length of an object is not altered by a change...

    $5 - $10 per group Ages 4 - 6 45 to 60 minutes
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    Oregon Museum of Science and Industry
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    In this math-based activity, learners will experiment to find how height and angle affect spatter and then use this knowledge to solve a crime. This activity includes a number of optional...

    $5 - $10 per group Ages 11 - 14 45 to 60 minutes
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    Twin Cities Public Television
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    This activity (on page 2 of the PDF) is a full inquiry investigation into sound frequency. Groups of learners will use an electronic keyboard (if one is available) to identify which note on the...

    $5 - $10 per group Ages 8 - 14 1 to 2 hours

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