In this online quiz instructional activity, students answer a set of questions about freshwater fish. Answers may be submitted for review by clicking a link at the bottom of the page.

In this salt march plant and animals learning exercise, students read descriptions of animals, then match each to its picture. Students then read about tidal animals and choose which animals in picture are most likely to be in a salt...

How does San Francisco supply its citizens with enough water, even during a drought? Learn about reservoirs and why desalination could be a good solution with a reading passage about water conservation. After kids finish the...

In this online quiz worksheet, students answer a set of multiple choice questions about freshwater fish in Great Britain. Page includes links to answers and resources.

In this online quiz instructional activity, learners answer a set of questions about freshwater fish in the UK. Page has a link to submit answers for correction.

In this fishing learning exercise, students study facts about fish and then answer short answer questions. Students answer 25 short answer questions.

In these categorizing animals worksheets, students complete 20 true or false statements about animal groups. Students then classify the animals in the box into the correct column. Students write the letter of the correct answer for the...

In this salt front of the Hudson River worksheet, 7th graders first read an excerpt about the lower portion of the Hudson River that is an estuary. Then they use a colored pencil to plot salinity data from the table shown on a graph,...

In this online interactive fish quiz learning exercise, students respond to 6 questions about fish. Students may check their answers for accuracy.

In this online quiz worksheet, students answer a set of questions about freshwater aquarium fish. Page has a link to submit answers for correction.

In this online quiz worksheet, students answer a set of multiple choice questions about freshwater aquarium fish. Page includes links to answers and resources.

For this online quiz worksheet, students answer a set of multiple choice questions North American Fish. Page includes links to answers and resources.

In this water worksheet, students read an excerpt about the effects of pollution on the life cycle of a lake. Then they describe how lakes are affected by the pollution. Students also define why pollution has become such a problem for...

In this science worksheet, students will read the clues to identify the various habitats of living creatures. Using the 18 clues, students will complete the crossword puzzle of horizontal and vertical answers.

In this online quiz activity, students answer a set of multiple choice trivia questions about aquarium fish. Page has a link to answers.

In this online quiz worksheet, students answer a set of questions about freshwater aquarium fish. Answers may be submitted for review by clicking a link at the bottom of the page.

Explore homeostasis in animals with this all-encompassing worksheet. Advanced biology pupils consider a variety of mechanisms for maintaining internal conditions such as temperature and waste products. Eighteen short-answer questions...

California's water supply is not always stable. Learn about the ways that California weathers a drought with a reading activity about water usage and agriculture. Once kids finish the reading passage, they answer a series of...

In this environment worksheet, students read the information and complete the survey about their own local habitats and some of the others in Florida.

In this reading comprehension worksheet, students read an article on "The Chesapeake Bay". Students read 5 sentences and fill in each blank in each sentence with a word from the article. Students answer 3 short answer questions...

In this excretory system worksheet, students read a brief excerpt about water balance and the excretory system. Then they identify what compound birds, insects and reptiles living in dry habitats excrete. Students also describe how...

In this Hudson River activity, middle schoolers read a passage about the Hudson and salinity, they complete graph interpretation and questions and activities.

For this lakes worksheet, students access a website to answer 14 multiple choice questions about watersheds, lakes, and lake succession.

For this life cycle worksheet, students fill in the blanks with words about the life cycle of a salmon. Students complete 20 words about the life cycle.