Students investigate basic information about dinosaurs. They listen to the book, "My Visit To the Dinosaurs," explore various websites, take an online quiz, and play an online dinosaur game.

Learners explore the elements of a forest ecosystem. They examine the elements needed to form a forest food web. Students construct and describe food webs that include nonliving elements of the ecosystem.

Students recognize interdependence in a food web by using yarn and notecards to create a food web and discussing what would happen if one of the organisms from a certain trophic level is removed.

Young scholars show the relationship between the need for plants to undergo photosynthesis in order to generate oxygen. They see the flaws associated with this thinking because of the lack of CO2 and H2O and lack of sufficient gravity in...

Fifth graders discuss the relationship between producers, consumers, and decomposers as they look at the energy pyramid. While working in small groups, they create an ecosystem that includes all or some of the given categories, and they...

Young scholars research animals found in the arctic. They discuss what living things need in order to survive and where they get their food. Students discuss the difference between producers and consumers and create a food web for...

Learners are able to define food web, and identify the interdependence of organisms within a system. They are able to describe how natural events and human activities can impact a food web.

Fourth graders Make flashcards for the following words, memorize them and get quizzed by the teacher: Amphibian, Lungs, complete metamorphosis, tadpoles, tail-less, tail, vertebrate, cold-blooded, gills, swamp, pond.

Students explore the why the balance among producers, predators and prey is necessary in order for an ecosystem to be sustained over time. Through web games and activities, they discover how each component of the food chain works to...

In this dinosaur worksheet, students find the names of 15 dinosaurs, or dinosaur-related words. The puzzle is in the shape of a dinosaur.

In this paleontology matching learning exercise, students match clues related to dinosaurs to scrambled words. Twelve words and clues are given.

In this "You Know the Answer" worksheet, students are given answers and must devise a question to match the answer. Answers include such topics as planets, animals, and weather. There are ten problems on this one-page worksheet. An...

In this heat worksheet, students determine the heat gained or lost when matter changes phases. Students review the energy flow through ecosystems by comparing trophic levels and food webs. This worksheet has 10 fill in the blank, 5 short...

In this sentence completion worksheet, young scholars choose the best word(s) to complete each sentence from five possible choices.

Students examine the differences between biotic and abiotic factors, explain the difference between habitat and niche and compare how organisms get their nutritional needs.  In this local environment lesson students trace the path...

In this matching science words and definitions about animals worksheet, students match fifteen science words about animals with the definitions.

For this animals worksheet, students put names of animals into alphabetical order. Students put 15 animal names into alphabetical order.

In this science:  food quiz worksheet, learners answer 20 questions, not interactively, about food, then scroll down to check their answers.

In this science quiz on dogs worksheet, students answer ten questions about dogs before scrolling down to see the correct answers.

In this intermediate sentence completion exercise 31 worksheet, students complete 10 sentences interactively by selecting the word(s) given, with immediate feedback.

In this sentence completion worksheet, students complete sentences by filling in the blanks for 2 words in each sentence. Students complete 10 sentences.

In this life science review for grade 4 worksheet, 4th graders answer 25 multiple choice questions in standardized test format about life science.

In this birds of wetlands worksheet, students create a table on the internet to insert facts of the birds in the wetlands. Students make a table for 9 birds.

In this mammals worksheet, students complete a crossword puzzle with 37 questions about characteristics, behavior and types of mammals.