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Remix and Share

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(Complete Item Description)
- Abstract:
This is an integrated lesson which is introduced using the book "The Very Hungry Caterpillar" by Eric Carle. Butterfly metamorphosis is explored through art, math, and writing.
- Subject:
- Arts, Humanities, Mathematics and Statistics
- Grade Level:
- Primary
- Collection:
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LEARN NC Lesson Plans
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No Strings Attached

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(Complete Item Description)
- Abstract:
The caterpillar is the larval stage of the life cycle of the Monarch butterfly. The larva is tiny after hatching but eats and grows a lot before attaching itself to a twig. At this point, the caterpillar forms a hard outer shell.
- Subject:
- Science and Technology
- Grade Level:
- Primary, Secondary
- Collection:
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Video and Image Data Access
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(Complete Item Description)
- Abstract:
Usando el algoritmo de Cooley-Tukey para derivar la transfromada rápida.
- Subject:
- Science and Technology
- Grade Level:
- Post-secondary
- Collection:
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Connexions
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Read the Fine Print

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(Complete Item Description)
- Abstract:
As you watch a butterfly navigate the flowers in your back yard, or a pesky fly avoid your flyswatter, keep in mind their vision is quite different than yours and mine.
- Subject:
- Science and Technology
- Grade Level:
- Primary, Secondary
- SubTopics:
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Animals and Insects
- Collection:
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Ask A Biologist
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(Complete Item Description)
- Abstract:
The DFT can be reduced from exponential time with the Fast Fourier Transform algorithm.
- Subject:
- Science and Technology
- Grade Level:
- Post-secondary
- Collection:
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Connexions
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(Complete Item Description)
- Abstract:
In this lesson, students will extend their knowledge of matter and energy cycles in an organism to engineering life cycle assessment of a product. Students will learn about product life cycle assessment and the flow of energy through the cycle, comparing it to the flow of nutrients and energy in the life cycle of an organism.
- Subject:
- Mathematics and Statistics, Science and Technology
- Grade Level:
- Primary, Secondary
- SubTopics:
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Energy
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Waste and Recycling
- Collection:
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TeachEngineering
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Read the Fine Print

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(Complete Item Description)
- Abstract:
Thousands of orange and black shapes flutter through the trees. Welcome to one of the few wintering homes of the monarch butterfly. Also in: Spanish
- Subject:
- Science and Technology
- Grade Level:
- Primary, Secondary
- SubTopics:
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Animals and Insects
- Collection:
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Ask A Biologist
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No Strings Attached

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(Complete Item Description)
- Abstract:
Inside the pupa, the caterpillar has changed into a beautiful butterfly. Once full grown, the butterfly emerges from the cocoon.
- Subject:
- Science and Technology
- Grade Level:
- Primary, Secondary
- Collection:
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Video and Image Data Access
No Strings Attached

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(Complete Item Description)
- Abstract:
Inside the pupa, the caterpillar transforms into a butterfly. The butterfly pupa is much like the beetle pupa, where the larva grows and develops into an adult.
- Subject:
- Science and Technology
- Grade Level:
- Primary, Secondary
- Collection:
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Video and Image Data Access
Read the Fine Print

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(Complete Item Description)
- Abstract:
Optimal means the best, but organisms often solve multiple problems so any one problem is not solved best. An optimal function is produced for sugar ingestion rates versus sucrose concentration through butterfly proboscides and pipets by humans. A choice experiment is performed using probing by a butterfly proboscis toward one of two concentrations of sucrose. A non-optimal system is then studied: cylindrical container designs by businesses where surface area (cost) is least when height equals diameter. A frequency distribution of height/radius is constructed for recycled cans, and costs for variation are quantified from changes in surface area from the optimum. Cost variation for sugar intake rates is then measured from the function shape and related to nectar concentration variation.
- Subject:
- Science and Technology
- Grade Level:
- Post-secondary
- SubTopics:
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Green
- Collection:
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Association for Biology Laboratory Education (ABLE)
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(Complete Item Description)
- Abstract:
Butterflies undergo complete metamorphosis, which means the larva completely transforms into a sexually mature adult that looks much different from the larva.
- Subject:
- Science and Technology
- Grade Level:
- Primary, Secondary
- Collection:
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Video and Image Data Access
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(Complete Item Description)
- Abstract:
You will apply the fast Fourier transform (FFT) to analyze the spectral content of an input signal in real time. You will use a length-64 Hamming window and no zero-padding. After computing the FFT, you will compute the squared-magnitude of the sampled spectrum and send it to the output for display on the oscilloscope.
- Subject:
- Science and Technology
- Grade Level:
- Post-secondary
- Collection:
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Connexions
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(Complete Item Description)
- Abstract:
Students explore pollination using two exercises: an ant- and a butterfly-activity. In the ant-exercise, students generate hypotheses for why reports of ant pollination are rare, test one or more hypothesis, and present their findings. In addition to this open-ended inquiry investigation, instructions are also provided for a structured activity in which students germinate pollen and test whether ant-secretions inhibit pollen growth as has been proposed in the scientific literature. In the butterfly-exercise, students test whether butterflies can learn to associate certain color cues with a sugar reward.
- Subject:
- Science and Technology
- Grade Level:
- Post-secondary
- SubTopics:
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Animals and Insects
- Collection:
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Association for Biology Laboratory Education (ABLE)