The Big Bang Theory is more than a television show. Pupils read how Edwin Hubble observed other galaxies and noticed that the galaxies are moving away from each other. Scholars learn about the idea of the big bang and what happened next...

Curing cancer or finding the fountain of youth—the answer may be understanding the structure and function of telomeres. The relationship of telomeres to both aging and cancer have triggered aggressive research. A thorough lesson...

Ghost by Jason Reynolds is a coming-of-age book that resonates with teenagers who have experienced childhood trauma. Explore the novel with an interactive resource that focuses on the author's use of symbolism, particularly with...

An online interactive world history learning exercise challenges learners to answer 11 multiple choice questions regarding the Exploration Age. They then may submit their answers to be scored.

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...

In this online interactive English vocabulary skills worksheet, high schoolers answer 10 matching questions which require them to fill in the blanks in 10 sentences. Students may submit their answers to be scored.

In this online interactive grammar skills worksheet, students examine 10 sentences that are missing words and select the appropriate words to complete each of the sentences and match them to the sentences. Student answers are...

In this ESL passive voice worksheet, students put sentences into passive voice with 50 total. A link to audio and additional resources is given.

This website focuses on exploration and offers links to Ancient Exploration, Medieval Exploration, The "Age of Discovery" and Modern Exploration. It also provides pictured links to four explorers: currently they are Christopher Columbus,...

A history of the world from the perspective of those who sailed the seas in great waves of exploration, from ancient times through the nineteenth century. Learn about the explorers, their ships, the tools they navigated by, and their...

Meet Lupe, a young mammoth who lived during the Ice Age, and learn all about her existence during that time period. Take a virtual trip to the actual mammoth dig site in San Jose and see what the scientists discovered.