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    Science Museum of Minnesota
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    This is an online simulation of how sound changes due to environment. How does place--like a cave, a pier, or a forest--affect certain sounds? Move the sound pieces around and change the location...

    free Ages 4 - 8 5 to 10 minutes
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    National Park Service
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    In this online interactive, learners explore how archaeologists analyze artifacts to better understand how people lived long ago. Learners learn about the importance of asking good questions and...

    free Ages 6 - 14 5 to 10 minutes
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    New England Aquarium
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    In this quick activity, learners explore how blubber protects animals from the cold by making a "blubber mitt." Using cooking shortening, two zip-top sandwich bags, and duct tape,...

    $1 - $5 per student Ages 4 - 11 5 to 10 minutes
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    The Exploratorium
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    In this geology activity learners build a "squeeze box," which allows them to compress layers of sediment. This is a great way to investigate folding and faulting in the Earth. The...

    $10 - $20 per group Ages 8 - 18 5 to 10 minutes
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    Biotechnology and Biological Sciences Research Council
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    In this online activity, learners create monsters and see how they survived when released into the wild. Learners discover that organisms adapt to their environments in different ways in order to...

    free Ages 6 - 14 5 to 10 minutes
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    National Park Service
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    In this online interactive, learners investigate fires, particularly the causes and behavior of forest fires, as well as how the National Park Service deals with fires. Learners modify conditions ...

    free Ages 6 - 14 5 to 10 minutes
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    Oregon Museum of Science and Industry
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    In this chemistry demonstration, acid rain is simulated in a petri dish. Sodium sulfite (NaSO3) and hydrochloric acid (HCl) are mixed to create sulfur dioxide gas (SO2), which is a common byproduct...

    $1 - $5 per group Ages 14 - adult 5 to 10 minutes
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    National Park Service
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    In this online interactive, learners investigate "The Case of the Disappearing Dark Sky." Learners discover how human development leads to fewer visible stars as well as the effects of...

    free Ages 6 - 14 5 to 10 minutes
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    New England Aquarium
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    In this activity about sea otters, learners make their own "otter whiskers" and use them to find objects underwater. Using simple materials, learners construct "whiskers" and...

    1 cent - $1 per student Ages 4 - 11 5 to 10 minutes
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    Science Museum of Minnesota
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    This is a virtual representation of a sound mixer containing pre-looped sounds of animal, insect, and environmental noises. Learners can manipulate the sounds by adjusting the knobs and tuning the...

    free Ages 6 - 11 5 to 10 minutes

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