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    New Jersey Department of Education
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    In this activity learners explore surface tension. Why are certain objects able to float on the surface of water and how do detergents break the surface tension of water? Included in the lesson...

    $1 - $5 per group Ages 8 - 14 45 to 60 minutes
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    Utah Education Network
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    This math activity exposes early learners to a variety of three-dimensional objects. Learners bring geometric solids (everyday objects) from home. Learners sort and graph the objects on a Floor...

    free Ages 4 - 6 10 to 30 minutes
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    University of Southern Mississippi
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    In this activity, learners prepare four polymer elastomers and then compare their physical properties, such as texture, color, size, and bounce height. This activity is a fun way for learners to...

    $5 - $10 per group Ages 4 - 14 1 to 2 hours
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    NASA
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    In this activity (page 18 of PDF), learners will measure the volume of impact craters created by projectiles of different masses. They will also draw connections between the mass of the projectile...

    $10 - $20 per student Ages 8 - 14 45 to 60 minutes
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    New Jersey Department of Education
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    Learners explore water's property of cohesion through two investigations. In Drops on a Penny, they see how many drops of water or other fluids can fit on a penny before the drops run over,...

    $1 - $5 per group Ages 8 - 14 1 to 2 hours
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    New Jersey Department of Education
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    Learners explore capillary action in plants (such as plants ability to move water from roots to leaves) in an investigation called Paper Blooms. Placing paper flowers in water mixed with food...

    $1 - $5 per group Ages 8 - 14 45 to 60 minutes
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    New Jersey Department of Education
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    Learners explore how the attractive forces between water molecules create surface tension and allow certain objects to float on the surface of water. Learners also discover how detergent breaks...

    $1 - $5 per group Ages 8 - 14 30 to 45 minutes
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    NASA
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    In this activity (page 23 of PDF), learners conduct an experiment to determine how the size and mass of a projectile affects the area and the volume of an impact crater. Learners will use formulas...

    $10 - $20 per group Ages 8 - 14 45 to 60 minutes