Also see our Kids Homework page
- Internet Public Library – Reference center, searching tools, subject guides and special collections.
- Information Please – Encyclopedia, almanac, atlas and dictionary all in one.
- Khan Academy – Video lectures with online practice for math, science, economics, arts, history, and computer science.
- Discovery Education – Homework help resources, plus interactive games, videos, virtual labs and activities.
- Library of Congress – Historical records and digitized books, photos, maps, manuscripts, film, and sound recordings.
- BJ Pinchbeck’s Homework Helper – Over 700 top-notch websites for students and life-long learners.
- Shmoop Learning Guides – Literature, math, science, history, social studies, art, music, and a few life skills. (En Espanol)
- Diigo – Jumpstart researching any topic by using websites recommended by Colorado librarians.
Basic Instructions: Type in a tag word like ‘biology’ or ‘economics’ and hit Enter. Some tags are two words and need to be typed inside quotes like “current events” or “primary sources”. Start a new search by clicking CoLibraries (top left) to clear the field and enter a different tag.
- Study Tips – Tips on note-taking, test-taking, organizing, studying for tests, concentrating, and more.
- Study Guides & Strategies – Learn to develop better listening, reading, note-taking, writing, and independent study skills.
- 10 Strategies to Improve Your Reading Comprehension, if you have trouble remembering what you’ve read
- A Guide to Managing Test Anxiety (PDF) – Manage test anxiety to work for you, instead of against you.
- Biography.com – Over 7,000 biographies of people past and present.
- Gallery of Achievers – Read about individuals who have shaped the 20th century by their accomplishments.
- Miller Center – In-depth information on each U.S. President and administration and presidential speech archive.
- More! – Spotlights historical figures and distinguished women.
- Crash Course YouTube Channel – John Green teaches U.S. history and World history (each in 47 12-15 min videos.)
- 100 Milestone Documents – Chronicling U.S. history history from 1776 to 1965.
- Timeline of Art History – The Metropolitan Museum of Art presents 300 timelines, 930 essays, and about 7,000 objects.
- Digital History – American history presented by era, topic, and in primary source documents.
- Shmoop – For all your assigned reading, summaries, themes, quotes, characters, and analysis to spark critical thinking.
- Literary Criticism – Websites about authors and their works to browse by author, title, or nationality and literary period.
- Free Book Notes – Book summaries and study guides for thousands of books, compiled from several major study guides.
- Shakespeare Resource Center
- Poetry Foundation – Browse classic and contemporary works, by subject, style, period, or poet. More poetry links.
- Webmath – Step-by-step answers to hundreds of math questions and the option to type in your own problem.
- Dr. Math – Q&A to commonly asked math questions. Browse the archive by level or search by keyword.
- Purplemath – Need help with algebra? This is the place for illustrated step-by-step examples and videos.
- More! – Links to librarian recommended math websites for students, teachers, and tutors.
News & Social Trends
- PBS NewsHour Extra – World news and reports written for students.
- The Guardian – Online newpaper covering American and international news.
- Pew Research Center – Nonpartisan reports about the issues, attitudes and trends shaping America and the world.
- ProCon.org – Today’s controversial issues presented in a balanced, comprehensive, straightforward pro-con format.
- Channel One – News stories, hot issues, and student opinions.
- Library of Congress Prints & Photos – Maps, photographs, letters, diaries, newspapers, sound recordings, interviews, and historic films.
- National Archives – Written documents, images, maps, charts, graphs, audio and video.
- American Rhetoric – Audio and video of public speeches, sermons, legal proceedings, lectures, debates and interviews.
- Duke University Collections – 150 years of print and TV advertising illustrate consumerism and the advertising industry.
- Western History Collection at Denver Public Library – Documents, photographs, maps, art, newspapers and more.
Research & Writing
- Primary, Secondary & Tertiary Sources – Explanations and examples for each category.
- Common Types of Papers – Examples and resources for writing research papers and a wide range of essays.
- Evaluating Resources – CRAAP! Currency, relevance, authority, accuracy, purpose.
- Research Skills – Step-by-step guide to the research process, evaluating resources, and writing a research paper.
- The Research Process – Resources to help with writing skills, thesis statements, style and language, and citation.
- Where’s the Information? – Strategies for researching at the library, on the web, and other tips for researchers.
- Science.gov – Search across 15 federal agencies with just one query for science articles, news, studies, data, and more.
- Explain that Stuff – Easy to understand articles on how things work, cutting-edge science, cool gadgets, and computers.
- Classification of Animals – Amphibians, invertebrates, birds, mammals, reptiles and the conservation of animals.
- The Physics Classroom – Physics concepts explained and quizzes to test your understanding.
- Rader’s Chemistry – Basic information on matter, atoms, elements, the periodic table, reactions, and biochemistry.
- Hour of Code – Intro designed to demystify code and show that anybody can learn the basics (and beyond.)
- TED Talks Technology – Over 500 video talks on topics of technology.
- CNN Tech News – News and video covers the internet, business and personal tech, video games, and more.
College & Career
- Occupational Outlook Handbook – Career information and statistics about hundreds of occupations.
- Career Colleges – Find programs to enter into specific trades or services: tech, law, healthcare, culinary, automotive, etc.
- Free SAT Prep – Practice with hundreds of questions from unreleased SATs and 200+ videos with step-by-step solutions.
- Colorado Colleges and Universities – Answers to commonly asked questions about attending college in Colorado.
- College Answer Guy – Articles, checklists, and resources on everything you need to know to prepare for college.
- NCES College Navigator – Search for colleges and universities by location, programs and majors, or institution type.
- Your Future – Resources for college, financial aid, GED, apprenticeship, military, and careers. (Denver Public Library)