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    Lawrence Hall of Science
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    In this collecting/comparing activity, learners work with samples of sand from different places like a lakefront, river, or ocean beach. Learners note similarities and differences among sand...

    $1 - $5 per group Ages 4 - 14 30 to 45 minutes
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    Lawrence Hall of Science
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    In this activity, learners cut out and assemble wheels to explore how variations in fish body structures (mouth shape/position/teeth, body shape, tail shape, and coloration patterns) allow fish to...

    1 cent - $1 per group Ages 4 - adult 10 to 30 minutes
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    Lawrence Hall of Science
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    Learners discover the bubble power of living cells in this multi-hour experiment with baker's yeast. Learners make a living yeast/water solution in a bottle, and add table sugar to feed the...

    $1 - $5 per group Ages 6 - 14 4 to 24 hours
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    Lawrence Hall of Science
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    Scientists use enormous wind tunnels to test the design of planes, helicopters, even the Space Shuttle. In this simulation activity, learners create a miniature wind tunnel test by blowing air with...

    $5 - $10 per group Ages 6 - 14 10 to 30 minutes
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    Lawrence Hall of Science
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    This is a guide for facilitating interaction at a touch tank with marine animals. The instructions are for setting up a display in an informal science center, but could work anywhere. Both...

    $1 - $5 per group Ages 4 - adult 10 to 30 minutes
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    Lawrence Hall of Science
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    This activity has learners interacting with live crayfish, but could be adapted for a variety of similar hardy and interesting organisms. Instructions are provided for facilitating free and guided...

    Over $20 per group Ages 4 - adult 10 to 30 minutes
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    Lawrence Hall of Science
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    In this art/science/math activity, young learners are introduced to the concept of symmetry in nature. Learners paint spots on one wing of a ladybug line drawing provided in the PDF, then fold...

    1 cent - $1 per student Ages 4 - 8 10 to 30 minutes
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    Lawrence Hall of Science
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    In this outdoor activity, learners explore how a surprising number of animals use human-made litter, such as cans and crumpled paper, to find food and shelter in their environment. Based on what...

    $5 - $10 per group Ages 6 - 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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    Lawrence Hall of Science
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    In this outdoor activity, learners use only their senses to to find the extremes of several environmental variables or physical factors: wind, temperature, light, slope and moisture. Learners also...

    $1 - $5 per group Ages 6 - 14 30 to 45 minutes

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