The five agents of evolutionary change are reviewed in this slideshow. Definitions of common terms involved with populations and equilibrium are given, and there are some presentations of Hardy Weinberg equations for common examples of...

Walk your junior biologists through the evidence that supports evolution. The fossil record, anatomical record, and molecular record are explained and supported by colorful graphs and pictures. Extensive notes are provided for some of...

The general characteristics that affect the classification of fungi and other organisms in the domain Eukarya are detailed on 12 attractive slides. Teachers can access individual slides to cover life cycles or diversity, or can use the...

The author invested plenty of time in the presentation of this information; it is visually appealing, contains sound-effects, and displays creative animations and photos! Unfortunately, blank lines are included on most of the slides with...

Wow! A very detailed slideshow covers complex topics of genome research methods. This is advanced and relevant to the highest level of school biology. Excellent resource if you wish to expose your class to scientific methods and...

Each of these slides deals with an individual organelle and displays a diagram along with labels of the structures. The most useful components of this slideshow are the summaries of functions and descriptions of how the organelles are...

As your class views each slide, they will be introduced to the organelles and structure of the cell.  Details about structure and function are given and also some trivia about their frequency and population. There is also some...

Germ Theory revolutionized the medical industry and our understanding of bacteria and the human body. Presented is a series of facts and history on Louis Pasteur his discoveries and how they changed beliefs in the scientific community....

A brief look at natural resources are described, prior to explaining the importance of oil in this 12-slide PowerPoint. Clear and colorful graphics are on each slide to keep viewers interested and more informed. Tip: Ask students how...

A set of super-descriptive and colorful slides demonstates the effects of ocean waves on coastal cliffs. You will need to do the verbal explanation, as little text is found on some of the slides, but the graphics really illuminate how...

A more thorough presentation on coastal systems would be difficult to find! Detailed diagrams illuminate the offshore, shoreface, foreshore, and backshore zones of  beach. The sources and movement of sediments along the coastline...

The surge in human population in the last 2,000 years, due in large part to better health care, has brought a surge in the demand for resources and in pollution. The graphics, photographs, and real-life examples in a thought-provoking...

This almost qualifies as an animation. The slides create a step-by-step demonstration of how longshore drift carries sediment along a beach. Arrows appear to show the movement of the waves and a single rock is transported along the way....

What factors drive a coastal ecosystem? Marine biology or environmental studies classes find out by viewing this presentation. They meet the fauna and flora of salt marshes and mangroves. They are familiarized with threats to these...

It's not long, but it's thorough! This PowerPoint takes 4th - 8th grade earth scientists deeper into the oceans. They learn about tide and current activity and the forces that drive them. They also discover how wind and the rotation of...

After instructions are given on the first slide, the following six slides give data that the students can use to determine acceleration or equilibrium. The next six slides then show the same diagrams with the answer of the net force. A ...

A variety of concepts are covered in this PowerPoint which gives the main engineering points of different aircraft types. Each slide details the engineering behind non-rigid and rigid categories of lighter or non-lighter than air...

Here is a comprehensive and colorful collection of slides to introduce 4th - 8th graders to all things weather-related. The factors that contribute to weather are defined, types of clouds and the related conditions are explained, air...

A fun slide show which illustrates different size bugs hitting car windshields. Your junior highers should be amused while they learn the relationships between mass, velocity, and force of an impact. Scientific terminology is used, but...

Many realistic situations of active forces are presented here along with diagrams. The direction of movement, acceleration and gravity are labeled on each picture to help understanding.  A summary of the direction of acceleration...

An interesting set of details about the light spectrum, these slides explain how objects reflect and absorb light to affect how they appear to the human eye. The differences in mixing lights or pigments is explained and some everyday...

Interactive PowerPoints are terrific tools for self quizzing before an exam. This particular presentation is about the action and physical features of rivers. There are nine boxes to click on, each leading to a picture or map. When you...

This sequence of slides is a fabulous introduction to the concept of density as it relates to mass, volume, physical impact, and interpretation. Various examples are given and your class will find the charts and procedures helpful in...

What an inspiring PowerPoint! The color scheme and pictures all contribute to the scientific style of this PowerPoint and will keep the attention of your junior high kids. The diagrams help illustrate the positioning of the moon, sun and...