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Contents contributed and discussions participated by Noelle Kreider

Noelle Kreider

The Universe Within - Powers of Ten - 1 views

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    scales by powers of ten from space to quarks
Noelle Kreider

Electricity & Circuits Interactive - 1 views

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    explains electricity as well as series and parallel circuits. provides "close-up" view of electron motion.
Noelle Kreider

Climate Kids by NASA - 0 views

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    an edutainment kind of website from NASA about climate change and global warming. very visually appealing, some good content
Noelle Kreider

Welcome to the Nanozone - 0 views

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    information and interactive activities explaining what nanotechnology is and how it benefits us
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    thought this might be a nice compliment to the discussion of scale in 5th grade science.
Noelle Kreider

BuiLD YouR WiLD SeLF - 0 views

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    fun website where kids (and adults) can create a human-like creature with various animal parts. Includes description of the selected creature parts that provides interesting facts.
Noelle Kreider

NOVA Online | Illuminating Photosynthesis - 0 views

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    animation explaining photosynthesis as a cycle and a shuffling of atoms to create sugar
Noelle Kreider

Science Online-Waterlogged Roots - 0 views

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    image and short description of how waterlogged roots adapt
Noelle Kreider

Science Online - plants and the environment - 0 views

  • The distribution and growth of plants in the prairie is affected by numerous living (biotic) and nonliving (abiotic) factors (see table).Biotic and Abiotic Components of the Environment BioticPlants of the same species, plants of different species, animals, fungi, bacteriaAbioticTemperature, sunlight, water, soil nutrients, topography
  • Recently burned areas in the prairie support the dense growth of herbs and grasses because fire enhances nutrient availability in the soil. Bison prefer to graze in recently burned areas because the grasses there are more nutritious. Bison grazing "trims back" the dominant grasses, allowing other plants to establish and grow. Bison urine and dung further enhance nutrient availability in the soil, which supports the growth of some plants and suppresses the growth of others.
  • Plants are the foundation of ecosystems. Through photosynthesis, energy in sunlight is converted into sugars or other carbohydrates that plants use as an energy source. Plants also play a vital role in cycling nutrients through ecosystems. Nitrogen, phosphorus, potassium, and other essential nutrients dissolved in soil water are taken up by plant roots and incorporated into plant tissue. Other organisms consume plants to acquire the energy and nutrients they need to survive.
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  • Beyond playing a critical role in energy flow and nutrient cycling, plants interact with and impact their environment in many other ways. Their presence provides not only food but also habitat for other organisms. Plants influence temperature and other aspects of climate. They also compete with one another for resources in the environment. These and many other phenomena demonstrate that plants are not just a passive backdrop on the landscape, but are a dynamic part of their environment.
  • A central principle of ecology is that organisms must have traits which help them fit and survive in their environment. For example, a cactus produces shallow roots that allow it to rapidly absorb any rainfall in the desert and specialized cells in its stem that swell to store that water. Instead of conducting photosynthesis, the leaves are modified into spines that protect the cactus from animals that may try to eat it. Photosynthesis occurs in the outer layers of its succulent, green stem.
  • The traits of the cactus described above are its phenotype, which is any structural, biochemical, or behavioral characteristic expressed by an organism. The genes in the DNA that code for the phenotype are the genotype. Genetically based phenotypic traits that promote survival and reproductive success of an organism in its environment are adaptations. For example, the shallow roots, photosynthetic stems, and spines are adaptations that promote cactus survival in the desert.
Noelle Kreider

Science Online - Yucca Forest - 0 views

  • For example, a cactus produces shallow roots that allow it to rapidly absorb any rainfall in the desert and specialized cells in its stem that swell to store that water. Instead of conducting photosynthesis, the leaves are modified into spines that protect the cactus from animals that may try to eat it. Photosynthesis occurs in the outer layers of its succulent, green stem.
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    image and brief description of desert plants and their adaptations
Noelle Kreider

Edheads - Weather Activities - 2 views

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    students learn the symbols on a weather report and learn to predict weather based on high and low pressure, fronts, wind speed and direction, precipitation. check the teacher's guide for a pre/post test and other resources.
Noelle Kreider

Science Explorations: Animals, Adaptation, and the Galápagos Islands - 0 views

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    Take your students on a virtual adventure as they take on the role of Darwin investigating the Galápagos Islands. They will collect evidence, put together clues, and analyze their observations to draw conclusions about animal adaptations.
Noelle Kreider

The Adventures of Herman the Worm - 1 views

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    cute website in english and spanish providing anatomy, history, and more.
Noelle Kreider

Infection Detection Protection - 0 views

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    Students can use this interactive website to explore microbes, discover the ways many bacteria are beneficial, and more.
Noelle Kreider

Strange Matter - 1 views

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    Allows students to explore the scientific world of modern materials. Zoom in to the atomic level on everyday objects. "Understanding how stuff is put together, how it can be used, how it can be changed and made better to do more amazing things - even creating completely new kinds of stuff: that's what materials science is all about." The site is divided into four main sections: Zoom Inside Stuff, Transform Stuff, Crush Stuff, and Improve Stuff. There is also a family guide and a teachers guide provided.
Noelle Kreider

nsf.gov - The Secret Lives of Wild Animals - 0 views

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    Secret Lives of Wild Animals is a web-based resource that allows students to explore the habitat of five different animals to better understand the interaction between the animal and its environment. The site is divided into eight sections that include: Deer, Ocelot & Agouti, Dragonfly, Zebra, and Seal. Each section contains an overview, tracking technology, video, quick facts, and habitat locations.
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    find out how scientists use tracking devices to see how the agouti spreads seeds.
Noelle Kreider

Teachers' Domain: Compare and Contrast Warm and Cold Fronts - 1 views

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    one of several weather resources in teachers' domain. show how warm and cold fronts differ.
Noelle Kreider

Free Quiz Maker - 0 views

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    Create online quizzes with this free tool. You can use multiple choice, multiple answer, fill in the blank, and essay types of questions. Provides instant feedback to student. Provides analytic graphs and data for teachers.
Noelle Kreider

Science Online: Plant Cells - 4 views

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    video about the structure of plant cells
Noelle Kreider

Science Online: Plant Cells and Photosynthesis - 1 views

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    video explaining plant cell structure and function
Noelle Kreider

Science Online: Cells, Basic Components of Organisms - 0 views

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    video explains that cells are the basic structure of life. explains that cells are made up of atoms and molecules. gives examples of types of cells that make up organs and organ systems.
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