This presentation begins with the many problems multicellular organisms which rely on diffusion encounter. There are many diagrams of mammalian organ structures, and they are labelled with their relevant functions. This an excellent...

Young students view this presentation which goes over the concepts of being a good citizen, what volunteers do, what our basic rights are, and what types of organizations in our society are considered to be led by volunteers. The last...

Under pressure! The second activity of the series introduces the class to blood pressure and the impact of high blood pressure on the cardiovascular system. It helps learners make the connection between blood pressure and how the heart...

Plants provide humans with food, shelter, and medications. Scholars gain a better appreciation for plants after learning their functions, divisions, and early ancestors. Each sub-topic includes slides highlighting vocabulary and...

After reading through this presentation about nerve impulses, students should be able to complete the sentences given with the correct terms and scientific vocabulary. The basics of the ion channel behavior are detailed along with a...

After giving some of the basic characteristics of the DNA molecule, the slides provide process information and many detailed diagrams about plasmids, vectors, and their application in cloning genes.

A slideshow that covers the all-important details related to basic human circulation. The reasoning for exchange of material methods is presented and then labeled diagrams of the main human transfer systems are shown, along with...

Consider biomass as an alternative energy source with this PowerPoint. Environmental science pupils discover the potential of converting gases produced by landfills into useful energy. They compare and contrast environmental and economic...