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    This activity (on page 2 of the PDF under SciGirls Activity: Lift Off) is a full inquiry investigation into the engineering challenges of sending scientific sensors into space. Groups of learners...

    Over $20 per group Ages 8 - 14 1 to 7 days
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    This activity (on page 2 of the PDF under SciGirls Activity: Hovercraft) is a full inquiry investigation into hovercraft engineering and design optimization. Groups of learners with access to power...

    Over $20 per group Ages 8 - 14 1 to 7 days
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    In this activity, learners explore the structure of plant leaves. Learners find out what happens when they coat either the top or bottom sides of leaves with petroleum jelly. Use this activity to...

    $5 - $10 per group Ages 6 - 14 1 to 7 days
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    This activity (on page 3 of the PDF under GPS: Cactus Activity) is a full inquiry investigation into how some desert birds keep their cool. Learners will make four model Saguaro nests out of...

    $10 - $20 per group Ages 8 - 14 1 to 7 days
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    In this activity (page 2 of PDF under GPS: Garbology Activity), learners will prepare sheets of homemade recycled paper from several different source pulps. Once dry, each sample will be drawn on...

    $10 - $20 per group Ages 8 - 14 1 to 7 days
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    This activity (on page 3 of the PDF under GPS: Roller Coaster Design Activity) is a full inquiry investigation into g-force and acceleration. Groups of learners will construct their own...

    $5 - $10 per student Ages 8 - 14 1 to 7 days
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    This activity (located on page 4 of the PDF under GPS: Sea Turtles Activity) is a full inquiry investigation into testing a repair material. Groups of learners perform “first aid” on a cut orange,...

    $5 - $10 per group Ages 8 - 14 1 to 7 days
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    This is an activity (on page 2 of the PDF under Bone Regrowth Activity) about the two main components of bone - collagen and minerals (like calcium) - and how they each contribute to its...

    $5 - $10 per group Ages 8 - 14 1 to 7 days
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    This is an activity (located on page 3 of PDF under Hockey Sticks Activity) about composites, materials made of 2 or more different components. Learners will be challenged to build the best mud...

    $1 - $5 per group Ages 8 - 14 1 to 7 days
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    This is an activity (located on page 3 of the PDF under Nanosilver Activity) about diffusion of small molecules across cell membranes. Learners will use gelatin to represent a cell and dye to...

    $10 - $20 per group Ages 8 - 14 1 to 7 days

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