'Sheppardsoftware com' diaporamas de présentation

791 views • 67 slides

Food Chains

Food Chains. A look at how organisms obtain the energy necessary for life. How to use the tutorial. To find your way through this tutorial, simply use your mouse to click on the buttons at the bottom of the screen to perform the following actions:

335 views • 16 slides

History shaping the world

226 views • 10 slides

Giraffes

299 views • 7 slides