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  • Image of a fractal honeycomb
    Explain This!

    SCIENTIFIC INQUIRY

    Constructing Explanations: Analyze a photo of an intriguing natural phenomenon.

  • Article
    Explain This!

    SCIENTIFIC INQUIRY

    Constructing Explanations: Analyze a photo of an intriguing natural phenomenon.

  • Aerial photo of a cracked road
    Explain This!

    SCIENTIFIC INQUIRY

    Constructing Explanations: Analyze a photo of an intriguing natural phenomenon.

  • Article
    Explain This!

    SCIENTIFIC INQUIRY

    Constructing Explanations: Analyze a photo of an intriguing natural phenomenon.

  • Person in a kitchen but standing on the ceiling
    Explain This!

    SCIENTIFIC INQUIRY

    Constructing Explanations: Analyze a photo of an intriguing natural phenomenon.

  • One pink adult flamingo among a group of dark brown flamingo chicks
    Explain This!

    SCIENTIFIC INQUIRY

    Constructing Explanations: Analyze a photo of an intriguing natural phenomenon.

  • Mother duck swimming with her ducklings behind her
    Get in Line!

    PHYSICAL SCIENCE, SCIENTIFIC INQUIRY

    Why do families of water birds swim in a row?

  • Green colorful caterpillar on a branch
    Explain This!

    SCIENTIFIC INQUIRY

    Constructing Explanations: Analyze a photo of an intriguing natural phenomenon.

  • PDF
    Investigate It!

    PHYSICAL SCIENCE, SCIENTIFIC INQUIRY

    Scientific Inquiry: Download a blank answer sheet for this article's "Investigate It!" activity.

    PDF
  • Eels standing straight up on the ocean floor
    Explain This!

    SCIENTIFIC INQUIRY

    Constructing Explanations: Analyze a photo of an intriguing natural phenomenon.

  • PDF
    Heat Check

    PHYSICAL SCIENCE, SCIENTIFIC INQUIRY

    Hands-On Investigation: Test how color affects how materials absorb the sun's energy.

    PDF
  • A teenager with a lollipop laying on top of colorful candy
    Teeth-Cleaning Candy

    PHYSICAL SCIENCE, SCIENTIFIC INQUIRY, ENGINEERING

    How a kid like you created a sugar-free candy business