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Adult butterfly anatomy

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Abstract:: The butterfly can fly around using its wings and sees where it is going through its eyes. The spiracles allow the butterfly to breathe and the legs are what it uses to walk or crawl around on. The antennae help the butterfly know where it is going. The proboscis is what the butterfly uses to drink nectar from flowers.

Subject:: Science and Technology
Grade Level:: Primary, Secondary
SubTopics:: Animals and Insects
Collection:: Video and Image Data Access

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Caterpillar body

(Complete Item Description)

Abstract:: The larval stage is the second step in a caterpillar becoming a butterfly. This caterpillar has tentacles to feel around with when it moves. It has true legs and prolegs. The prolegs work like little suction cups and help the caterpillar hold onto things. It has spiracles so it can breathe in and out.

Subject:: Science and Technology
Grade Level:: Primary, Secondary
Collection:: Video and Image Data Access

Clinical Examinations in Paediatrics: CNS Examination of the Legs

(Complete Item Description)

Abstract:: This multimedia-based module is part of a series designed for medical students to assist in preparation for clinical examinations in paediatrics. This module explores the examination of the central nervous system, particularly of legs, in children.

Subject:: Science and Technology
Grade Level:: Post-secondary
Collection:: OER Africa

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Science of NFL Football: Pythagorean Theorem

(Complete Item Description)

Abstract:: NBC's Lester Holts explores the path a defender must take in order to tackle a ball carrier, and how this distance — called the "angle of pursuit" — can be calculated by using the Pythagorean Theorem to find the hypotenuse of a right triangle, and the distance of a defender's angle of pursuit. "Science of NFL Football" is a 10-part video series funded by the National Science Foundation and produced in partnership with the National Football League.

Subject:: Mathematics and Statistics, Science and Technology
Grade Level:: Secondary
Collection:: NBC Learn

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