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Grades 9-12

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Parts of an Insect (Grasshopper)

The tibia's connected to the femur; the head's connected to the prothorax ... Learn the parts that make up an insect with this illustrated guide to a grasshopper.

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Mercator Projection

A globe may be the most accurate way to represent the Earth, but you can't slip one into your back pocket. The Mercator projection map is certainly portable, but look what it does to Antarctica!

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Sea Ice in Antarctica

This Connecticut teacher traveled to Antarctica to research ice cores. Learn more about the time she spent on an icebreaker and why she's continuing to study sea ice in a graduate program.

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Polar Projection

If you've ever compared a map of the world and a globe, then you've seen how Antarctica can get really distorted. See how a polar projection map solves that problem.

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Plant/Arthropod Interactions

Not all arthropods are equal in the eyes of plants. To attract helpful ones and fend off harmful ones, plants use their important chemical and mechanical attributes.

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Using GPS in Antarctica

Remote sensing, which not long ago was limited to the classified community, is now a popular tool for researchers in a variety of fields. Learn more about its use to monitor Antarctica's glaciers.

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Who Are the Plants?

There are 10 divisions in the plant kingdom. The largest order, flowering plants, has 235,000 species. The smallest, gingkoes, has a single species. Learn more about the orders in the kingdom Plantae.

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Types of Antennae

Arthropods may use antennae to touch, smell, and even hear the world. But that doesn't mean that all of these appendages look the same. From featherlike to clubbed, see the wide variety of antennae.