Create and share interactive lessons, diagrams, and homework help with a recordable whiteboard that makes learning easy. Record your voice, handwriting, images, and drawings. Share them with your friends and students, or post them to...

Kids learn how to add fractions that have a common denominator. They go over both the correct and incorrect way to add fractions together, discuss which way is wrong and which is right, then complete a series of practice problems. Mixed...

Add to your teaching tools an interactive presentation in that it's meant to be used in tandem with manipulative cubes. Each slide asks pupils to create a shape that uses a certain number of unit cubes. They are encouraged to make as...

Give sentence type instruction a boost with this informative powerpoint presentation! Learn about the four types of sentences; imperative, exclamatory, interrogative, and declarative, then check for understanding with a 10-question pop...

Focus on how to conjugate Spanish verbs in the preterite. You can use this webpage to inform your own lesson on the preterite, take a day in the computer lab, or flip your classroom and have pupils examine the page for homework. There is...

Use this information, presentation, and infographic to build several lessons on telling the time and expressing the date in Spanish. The information is broken into topics and includes many examples and exceptions to the standard rules....

Designed to be included in the fourth lesson in the "Learning and Teaching of Critical Thinking Skills" series, this presentation models for viewers how to use the Decision Making worksheet to weight factors.

What does our planet have in common with other planets? What makes it unique? Find out in a PowerPoint presentation highlighting many earthly facts! The lesson describes Earth's atmosphere in detail and adds many other important facts...

Let the star's color be the guide! The color of a star indicates its temperature and its mass and distance affect the gravitational force. The lesson presentations address these concepts as well as how the theory of special relativity...

Let the resource be part of your lesson sequence. Learners work through eight questions given as part of a PowerPoint presentation in the Claim 1 Item Slide Show series. They must come up with functions for contextual situations and...

Cnidaria is a broad phylum of 11,000 different species from jellyfish to coral. Most Cnidarians are marine species with a few freshwater examples. A lesson presentation explains the important characteristics of different species of...

For a basic overview of phrases (prepositional, absolute, appositive, and participial), use this presentation in your grammar unit. Each slide contains a short explanation and an example, concluding with a slide about relative clauses....

Create beautiful and simple presentations, sales pitches, lessons, and visual stories that utilize Getty Images, high quality photos licensed under Creative Commons, as well as your own prints.  What you create will demand people’s...

This compendious collection of slides leaves no questions when it comes to the concept of atomic size. Thorough and easy-to-read graphs, tables, and graphics explain atomic radii, the shielding effect, the octet rule, isoelectric...

This resource examines the present tense through several mediums. The information covered includes: regular present tense verbs, stem-changing present tense verbs, irregular present tense verbs, and use of the present tense. Included is...

In Spanish, there are several verb tenses used to express things that happened in the past. The tricky part is figuring out which one is appropriate for your situation. Let this resource help you and your pupils as they master the...

To gain insight into the many different types of habitats, individuals must first get to know their own. Here, scholars explore their school environment, draw a map, compare and contrast their surroundings to larger ones. They then...

Neat! Show your physics class exactly how Ernest Rutherford fired alpha particles at a piece of gold foil and so determined that most of an atom is composed of empty space. Not just a slide show, but almost an animation, this...

One thing that puzzles a lot of young algebrists is the factors in a word problem that are taken as "understood". This presentation on solving systems of linear inequalities does a great job walking the learner through how to tease those...

Every object we see must pass through a lens, but how does each individual's lens differ? Learners explore the science behind refraction and lenses, uncovering the details that allow them to perform daily activities.

Sometimes the conclusion of an essay can be the most important part. Whether your writers are ending with a proposition, lesson learned, or persuasive argument, teach them how to "end with a bang" with this helpful PowerPoint! This...

Wow! This presentation is a great resource to supplement your lesson on Spanish reflexive verbs. It contains eleven detailed and organized slides with explanations, examples, and practice questions. 

What are suffixes? Teach your class about suffixes with this 5-slide PowerPoint. It includes a brief definition, as well as 20 pairs of word examples. This is great presentation for the beginning of your lesson.

A few good questions move this lesson right along. Young mathematicians use critical-thinking skills as they learn how to determine the perimeter of various shapes. They determine perimeter first by measuring and adding the lengths of...