From polyhedrons to platonic solids, here is a lesson that will have your classes talking! As an introduction to platonic solids, scholars cut and fold nets to create the three-dimensional solids. They use an interactive component to...

How do you get a theorem named after you? Euler knows what it takes! The third lesson of five asks pupils to use an interactive activity to compare the faces, vertices, and edges of seven different three-dimensional solids. They use...

Whether you wrap it or fill it, you're using geometric concepts. Classmates use an interactive approach to learn how to find volume and surface area of cylinders and prisms in the second lesson in a five-part series. The online lesson...

Explore vocabulary related to three-dimensional shapes. An instructional website describes the characteristics of different geometric solids. Learners can use an interactive component to view nets, faces, vertices, and edges of common...

Harriet Beecher Stowe's groundbreaking work Uncle Tom's Cabin is both historically and literarily relevant today. Read the entire text in an easily navigated site that allows learners to select their chapters and easily move to the...

Every successful climb of Mount Everest can be attributed to the assistance of the local Sherpas. A short, informative article explains the history behind the Sherpa's involvement in Mount Everest expeditions, the physiological reasons...

Imagine these flavors: chocolate, candy, menthol. What age group do you imagine is the target audience of an advertising campaign that features a product with these flavors? Find out the facts about vaping with a resource that provides...

Experience Harriet Beecher Stowe's Uncle Tom's Cabin in an innovative, musical way. A list of audio links leads class members to spirituals from the novel, such as "Die in the Field," "The Wings in the Morning," and "Blow Ye the...

Tenzing Norgay, the Sherpa man who made history when he reached the summit of Mount Everest with Sir Edmund Hillary, is the focus of an informative article. Class members read about Norgay's perspective on the way up the mountain, the...

Understand the role of bile in fat digestion with the help of a simple animation. The short interactive explains why fats are difficult to break down and how bile assists lipase in maintaining a healthy system.

Young children often appear to have endless amounts of energy. The interactive describes where energy comes from and how bodies turn food into a usable energy source. The comparison of ATP to a rechargeable battery helps pupils remember...

Evolution occurs though change over time, but can it go any faster? Scholars speed up the process of evolution and observe a simulation of 20 blue organisms fighting for survival. A graph displays the changes in phenotype over time. By...

Many glands work together to control hormone levels in the body. The interactive focuses on the thyroid gland, pituitary gland, and the hypothalamus. It demonstrates the interconnections and feedback loops present in the endocrine system.

Many pupils struggle to categorize and organize related content. Multiple quizzes on a variety of topics offer practice for these specific skills. Scholars move items around until they think each is placed in the proper position....

The color, density, and smell of urine all relate to kidney function. Pupils observe the kidney controlling the concentration of water through three different steps. It mentions how each function might change the appearance and scent of...

When resting, blood goes from the heart to the lungs and back in about six seconds. An animation of the heart starts simply by showing blood flow through the two halves. It builds in complexity slowly over the course of five slides,...

Why is there more daylight in June than in December if you live above the equator? How does the angle of sunlight shift throughout the year? Answer these questions and more with an interactive article about the sun, its path through the...

An interactive website traces the history of Juneteenth celebrations from their origin in Galveston, Texas, on June 19th to the present day.  Using interactive maps, learners can find information about the African-American...

Young scholars explore what the Bermuda triangle is and the theories as to why it is so mysterious.  In this mystery lesson students read and discuss the history and the mystery behind the Bermuda Triangle. 

Get to know our little part of the vast universe. Learners read about the common and not-so-common facts about each of the planets in the solar system. The interactive lesson includes a large amount of information as well as a quiz to...

Site provides a guide which is intended to be an introduction to using HTML and creating files for the Web.

A very in-depth guide to creating web pages. Has HTML cheat sheet and tutorials.

This site is on how to write web pages using HyperText Markup Language, from beginner's lessons to more advanced tutorials. Whether you're just starting out with your first website, or a seasoned HTML expert, these great HTML tips aim to...

This online tutorial takes a step-by-step approach to learning HTML and creating your own webpage. The tutorial begins with very simple steps, and becomes advanced.