5.2 Frequency code
Hearing is a familiar and important human sense that is a topic naturally of interest to those who are curious about human biology. This unit will enable you to relate what you read to your own sensory experiences – and indeed many of the questions asked have exactly that function. This unit will be best understood by those with some biological understanding.
A Merry-Go-Round for Dirty Air
Students observe and discuss a cup and pencil model of a cyclone to better understand how this pollutant recovery method functions in cleaning industrial air pollution.
Julius Erving – Inspirational Basketball Champion
Basketball Player: Julius Erving - Julius Erving, otherwise known as Doctor J, lead a successful basketball career and provides an inspiration to us all to this day. These clips are from older footage, so the image quality could be better.(01:33)
4.1 The international perspective Earlier in this unit (Section 1) you looked briefly at cross-cultural approaches towards children's play and children's work. In many societies throughout the world it is expected that children, even very young children, will help with the family's work or contribute to the family income. In some societies the separation between the world of the child and the world of the adult is not as stark as in others. This could make us question
Earlier in this unit (Section 1) you looked briefly at cross-cultural approaches towards children's play and children's work. In many societies throughout the world it is expected that children, even very young children, will help with the family's work or contribute to the family income. In some societies the separation between the world of the child and the world of the adult is not as stark as in others. This could make us question
Expanding the Nature of Science in Teaching Laboratories: From Ethology to Investigating Animal Beha
The instructor's section of this chapter considers some of the general challenges associated with converting a descriptive laboratory exercise to an inquiry exercise. It also contains the detailed methods of our current version of this animal behavior investigation. The second major section of this chapter contains the current student's version of this exercise. In this section students are led through initial observations of crickets and through the process of hypothesis formation about relatio
Birds' beaks: a special adaptation
The size and shape of a bird's beak is telling of its diet. Bird's beaks are special adaptations to get food and vary according to if the bird eats plants, animals, or seeds.
Most birds make homes called nests. They are built out of twigs, hair, bits of trash, mud, and many other items. Many birds build these nests in tree branches, but they can also be built on the ground or on buildings such as rooftops.
Birds have different feathers that work together to allow the bird to fly. These feathers occasionally fall out of the bird's feather coat. These feathers last a very long time after the bird has died and humans have used them for writing and crafts in the past.
Bicycling is a type of workout for your cardiovascular health, more simply known as a cardio workout. Cardio workouts help your body burn calories and strengthen your heart and lungs.
Bats in a cave
Bats live in caves. They sleep upside down while hanging onto part of the cave's wall or ceiling.
Northeastern University Baseball - Senior Day Ceremony - 05/21/11
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Northeastern University - Greg Montalbano Number Retirement Ceremony - 05/21/11
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Civil War Monuments Tell Story of Divided City
Baltimore is the only city that can claim monuments to both the Union and Confederate forces. The existence of statues memorializing both sides is symbolic of the fractured city during the American Civil War.
maquinas tragamonedas gratis
This unit is intended to be of interest not only to people living in Scotland but to anyone wishing to know more about Scottish society and culture. It brings together a collection of free educational resources relevant to Scotland. The resources within this unit cover a wide range of subject areas, including education, environment, technology, history, law, literature, politics, social care and social sciences.