Young scholars research and discuss the natural habitats and various evolutionary theories of giraffes and other animals imported into ancient Rome.

High schoolers analyze a multi-seeded fruit, such as tomato, pepper, squash, watermelon, etc. They remove and count the seeds from the fruit and hypothesize/calculate the reproductive rate of that organism.

In this identification of sentence errors worksheet, learners choose the answer that best corrects the errors in each sentence.  Students have 10 minutes to complete 15 questions in this SAT practice worksheet.

In this Progressive Era and Big Business test worksheet, students respond to 15 matching, 3 multiple choice, and 4 short answer questions.

Students explore natural selection. They explore the concepts of adaptations, and the way which random factors affect the survival of individuals and populations.

Tenth graders explore structure, function and variation among species. Through field observations, lab activities and homework, 10th graders observe and record examples of adaptation and variation.

Young scholars work in small groups to sort through photos of an ecosystem following a major disturbance. They place these photos in chronological order to show the process of succession. They then do an experiment with yeast to show...

Students explore neurological disorders. They examine the presence and absence of discernible genes. Students describe neruological diseases and draw faces of affected persons. They play a human neurology disorders learning game.

Students identify quotation marks and demonstrate the uses of quotation marks. They rewrite sentences without quotation marks and discuss how the meanings can change without the use of quotation marks. In addition, they make their own...

In this water and diffusion worksheet, high schoolers will explore the characteristics of water and the water molecule. Students will also answer questions about diffusion and the movement of materials due to concentration differences....

In this Aboriginal art worksheet, students create a work of art in the x-ray style of Australian art. They read a short paragraph about the history of the art form. They draw an example of the art that shows the bones of a traditional...

In this latitude worksheet, students use an atlas or other reference to respond to 4 multiple choice questions about the equator and the poles.

In this dependent prepositions worksheet, students correct mistakes in 12 sentences and then respond to 5 short answer questions.

In this nature worksheet, students complete a short answer quiz about the natural occurrences in nature. Students complete 10 questions.

In this U.S. history worksheet, students read assigned textbook pages regarding Imperialism and respond to 45 short answer questions.

Students explain in their own words why organisms live together. In this biology lesson, students model what happens to organisms if their environment changes. They explain the importance of evolution.

In this ESL relative clause worksheet, learners fill in blanks with the appropriate relative clause in order to complete 20 sentences. A link to audio and HTML code is given.

In this online interactive geography quiz worksheet, students respond to 17 identification questions regarding Australian cities. Students have 3 minutes to finish the timed quiz.

In this online interactive reading comprehension worksheet, students respond to 5 multiple choice questions based on the themes of Anna Karenina. Students may submit their answers to be scored on this timed quiz.

Learners examine how carnivorous plants get their nutrients from animals.  In this food web lesson students examine how the plants attract their prey and are given many onilne sources to research.

In this online interactive American history worksheet, students answer 13 matching questions regarding 1920's America and the Hoover presidency. Students may submit their answers to be scored.

For this nature worksheet, students complete the sentences about nature by choosing the correct words. Students complete 11 sentences total.

Students research and experiment to discover the lifting power of helium gas.