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Grade 7 Science

Videos are listed chronologically by date added, beginning with the most recent

R052176

Fall Comes to Lac La Ronge

Fall Comes to Lac La Ronge is a 15 minute video produced by Randy Johns and Richard Frisky for KCDC. It details the cycle of the seasons as they slowly transform from the glory of summer to the splendour of fall. How various life forms prepare for fall is highlighted, including the migration patt...

N779

Our Mother Earth

Mother Earth has been neglected and is in desperate need of care and attention. In this DVD program, young people from around the world bring Earth's plight to the forefront. The Earth is emitting a silent scream and humans are not listening to the language of nature. The young people in the prog...

N768

Nourish. Extra

This collection of video interviews consists of: "Why Eat Local?" with Michael Pollen, author; "Edible Education" with Alice Waters, restaurateur; "Urban Farms" with Bryant Terry, chef and author; "Wake Up!" with Nadine Burke, doctor; "Try Something New" and "Herbs" with Jamie Oliver, chef; and "...

N767

Nourish. Food + Community

This program examines the question: "What's the story of your food?" We need to understand the process our food takes from the seed to the table. This includes asking questions such as: What was in the seed? Who picked the food? and What were the environmental conditions? As consumers, we can exe...

N699

Investigating Mixtures, Solutions, Elements and Compounds. Slides

This video is a collection of 21 slides that support the video, "Investigating Mixtures, Solutions, Elements and Compounds" (N698).

N698

Investigating Mixtures, Solutions, Elements and Compounds

This video will assist students to understand and differentiate between mixtures, solutions, elements and compounds. Additional topics discussed include elements, pure substances, properties, atoms, molecules, compounds, types of mixtures, suspension, colloid and alloy.

N703

The Changing Phases of Matter. Slides

This video is a collection of 21 slides that support the video, The Changing Phases of Matter (N633).

N633

The Changing Phases of Matter

In this video, students will examine how a substance, such as water, exists in different phases. The examples provided in the video illustrate how phase changes occur. Student will learn about states of matter, particles, solid, liquid, gas, plasma, melting, freezing, vaporization, boiling, evapo...

N558

Earthquakes. The Horror and the Science

In late February, an earthquake strikes Chile killing more than 800 people. Two months before another earthquake kills more than 220,000 people in Haiti. Why did so many more die in one country and what makes the earth move?

N134

Ecology. Life at the Edge of the Sea

This video program documents life in ocean tide pools for organisms such as starfish, snails, sea cucumbers and rock octopus. Symbiotic relationships and the struggle for food in a hostile environment are major themes.

N326

Sap Suckering Hoppers

Hoppers are able to blast off with so much power that they have to withstand 400 G-forces a jump! Most people would be surprised to learn they exist let alone that thousands of them call their backyard home. Hoppers are masters of disguise and even when you are looking right at them they are some...

N327

The Old Oak Tree

In this episode of The Secret World of Gardens, we explore the diverse world of oaks and the strange and symbiotic relationships these trees have with their citizens. Cicadas are just one of the creatures that are drawn like magnets to oak trees - moths, caterpillars, wasps, bees and other insect...

N325

Garden Mimics

In this episode of The Secret World of Gardens, we explore how you never really know what you are looking at in the garden. Walking sticks look like twigs devour the foliage in plain sight, spiders that are perfect chameleons blend in to kill and caterpillars that mimic poop. And it's not only yo...

N109

Great Plains

Series: Planet Earth 2
This video examines the great plains on earth. The great plains cover more than one-quarter of the land on the planet and at the heart of the plains is grass. Grass feeds wildlife around the planet. Great plains described in this program include the African savanna, the Asian steppe, the Arctic t...

N108

From Pole to Pole

Series: Planet Earth
This video program examines the planet as a whole and the factors that shaped its history. Sun and fresh water govern the lives of all plants and animals on Earth and define their habitats. Seasons are created by the tilt of the Earth's orbit to the sun. A polar bear must prepare her cubs for the...

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