US National Archives
Benjamin Franklin: Politician and Diplomat
A scientist, inventor, entrepreneur, politician, and the founder of a nation—and that's just one person! Learners investigate the many lives of Benjamin Franklin. Using a hands-on interactive online resource, they analyze primary...
American Museum of Natural History
Inca Investigation
A fascinating interactive resource lets young archaeologists dig through the history of Huanuco Pampa. The Inca city, located high in the Andes mountains of Peru, was once a thriving community. Craig Morris has spent years researching...
Royal Society of Chemistry
Halide Ion Tests
Young chemists love it when colorful solid products appear in a reaction vessel! Scholars discover the products that form during halide ion tests through a hands-on activity. Users go online and apply chemistry knowledge and reasoning...
Howard Hughes Medical Institute
Measuring Obesity
Studies show that obesity is now a global problem. But how are researchers measuring obesity? Young scientists investigate the myriad of methods for measuring body fat through a presentation. From hands-on to high-tech, viewers learn...
Annenberg Foundation
Balancing Sources
Pupils turn into investigative reporters throughout history to learn what it takes to balance different primary sources on the same topic. They use what they learn to create a narrative based on their own interpretation of a historic...
Curated OER
Philosophical Investigations
For this online interactive philosophy worksheet, students respond to 9 short answer and essay questions about Philosophical Investigations by Ludwig Wittgenstein.
Chemistry Collective
Virtual Lab: Identifying the Unknown Metal (Metals Density Problem)
A metal's density could be considered its fingerprint! A virtual lab activity has learners calculate the density of a sample of metal to make its identification. The simulation allows individuals to perform the measurements as if they...
Chemistry Collective
Virtual Lab: Identifying an Unknown Liquid from its Density
Mislabeled bottles can cause a dangerous situation! Young chemists design a method for determining the true contents of a solution in a virtual lab activity. Their study of density helps them identify the makeup of the solution.
Chemistry Collective
Virtual Lab: Textbook Style Limiting Reagents Problem II
Textbook problems with a twist! Young chemists analyze an ionic reaction to identify the limiting reagent. They then make calculations to determine the concentration of unknown solutions. Finally, they put their work to the test and...
CK-12 Foundation
Patterns and Expressions: Cookie Jars
It's okay to get caught with your hand in a virtual cookie jar. Pupils use an interactive to drag cookies from two cookie jars onto a plate. They investigate how an expression representing the number of remaining cookies changes as users...
Curated OER
World War I (1914–1919)
In this online interactive history worksheet, students respond to 9 short answer questions about World War I. Students may check some of their answers on the interactive worksheet.
Curated OER
Biodiversity Exploration
In this biodiversity instructional activity, students click on the links in the questions about plants, leaves, and flowers to find the answers to the questions and then come back and answer the questions. Students answer 11 questions...
Curated OER
"Who Am I?" - Quiz #2
In this "Who Am I?" quiz worksheet, students examine the 12 clues regarding noteworthy scientists born between 1452 and 1951. Students identify the scientists and click on links to check their answers.
Curated OER
Energy Saving Survey - Chart - Take Action Activity
In this saving energy activity, students survey the class about saving energy, examine an energy chart, and answer short answer questions. Students complete 4 tasks.
Curated OER
Breaking News English: London Bombing
In this London Bombing worksheet, students read the article, answer true and false questions, complete synonym matching, complete phrase matching, complete a gap fill, answer short answer questions, answer discussion questions, write,...
Curated OER
Idioms Quiz: Law 1
For this online idioms quiz worksheet, learners read the example idioms about law used in the sentences. Students select the best answer to complete the 10 online exercises.
Curated OER
Phrasal Verbs Quiz
In this phrasal verbs worksheet, students identify the phrasal verb, then select the best answer to complete the given sentence that helps define the verb's meaning. There are 10 exercises like this for students to complete.