A new friend Savannah and Sam learn about different kinds of igneous rocks, which form after liquid magma or lava cools into solid rock.

This visually exciting program explores the world of rocks and minerals and shares what he learns with viewers. Combing animation with live video footage, the program demonstrates how rocks are formed and how they change. Students will...

Upon viewing the Rocks video series, students will be able to do the following: Define rock as a solid, naturally-occurring mixture of minerals. Define minerals as solids with a definite chemical composition and crystal structure....

Did you know that of all of the rocks in the world, there are only 3 main kinds? What are they? And how can you tell them apart? Jessi and Squeaks show you how you can become a rock detective!

We know that fossils are fragile, and volcanoes are destructive. So you wouldn't think that volcanoes are really any help when preserving fossils... but you'd be wrong! From the Laetoli Footprints to the Blue Lake Rhino, here are five...

La selva amazónica está en peligro. ¿Qué pasaría si se incendiara toda la región del amazonas? ¿Cuáles son los servicios ambientales que nos ofrece?

El Amazonas es esencial para el equilibrio global. La deforestación amenaza...

Osteoporosis

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​​​​​​Plate tectonics and continental drifts the theory of plate tectonics had enabled us to explain how the contents drift and why there are mountains, earthquakes, volcanoes and so much more. From our video: The Structure of the Earth,...

In this video Paul Andersen explains how rock is formed and changed on the planet. The video begins with a brief description of rocks, minerals, and the rock cycle. Plate tectonics is used to describe structure near plate boundaries. ...

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I wrote this to help teach the 3 types of rocks to my elementary science classes- igneous, metamorphic, and sedimentary! (lyrics below) see more of Mr. R.'s free science resources at sciencepoems.net LYRICS Igneous, Metamorphic,...

This live-action video program is about the word volcanism. The program is designed to reinforce and support a student's comprehension and retention of the word volcanism through use of video footage, photographs, diagrams and colorful,...

In this video we discover the equation of a circle, thanks to how it looks on a graph. The equation of a circle is (x - a)^2 + (y - b)^2 = r^2, where (a, b) is the centre of the circle and r is the radius. The coordinates of the centre...

Cliffs and canyons, beaches and dunes, floodplains and river valleys, plateaus and mountains — these are all products of a restless Earth. In today’s episode we’re going to take a closer look at how landforms greatly influence how people...