Students list and describe three types of surface water pollutants. They observe the effects of various water pollutants on algae growth. Three causes of each surface water pollutant is listed.

In this plankton key worksheet, students use drawings of phytoplankton and zooplankton to identify macro- invertebrates, diatoms and algae from a pond water sample.

This unit is so cool, you won't be able to "kelp" yourself! Intended for all grades, this science and activity guide for teachers offers a unique opportunity to understand kelp's role as a valuable ecological resource. Teachers and...

Whether you are teaching environmental science in junior high or studying recycling in kindergarten, there is something for all in this set of lessons designed for environmental education. The 110-page packet comes with tips for...

What happens when ice melts? Well ... water happens. When that melting ice is a glacier, the amount of water that results produces change throughout the world. Middle school science sleuths uncover the truth about global...

Some of the oiliest creatures on earth may be the answer to our energy crisis! Using a four-question assessment, resource scholars consider the use of microalgae as fuel among other environmental science topics. Each question has several...

What forest is in the ocean? The class watches a video that introduces the kelp forest and the parts of kelp. Learners dive into the ocean and see what different species live near the canopy, the midwater, and the bottom of the kelp...

Students examine the effects of nitrates and phosphates on the dissolved oxygen levels in different water sources. In this series of 3 lessons, they consider the reasons for nitrate and phosphate level increases and their effects on...

Students explore the concept that different waterways support different organisms. After completing experiments, students predict what life-forms exist in each waterway in their area. They research how humans impact the habitat of other...

In this biology worksheet, students identify and locate various vocabulary terms related to the classification of living things. There are 32 biology terms located in the word search.

For this biology worksheet, students identify and locate various vocabulary terms related to the kingdoms of all living things found on earth. There are 24 biology terms located in the word search.

In this biology worksheet, students identify and locate various vocabulary terms pertaining to fungi and plants. There are 31 biology terms located in the word search.

Learners calculate the total percentage of samples from the data on the graphs. In this marine science lesson, students analyze the concentration levels over a period of time. They suggest ways to lessen the effect of these blooms.

In this word search worksheet, learners locate 20 words related to the coral reef. The word list includes algae, eel, octopus, and seaweed.

Students observe interrelationships and interdependencies of organisms which may generate stable ecosystems. They also study that living organisms have the capacity to produce infinite sized populations, but environments and resources...

Students conduct a water quality experiment on a local stream using benthic organisms as a water quality indicator. Based on the results from the experiment, students determine how engineers use this background information to make...

In this biology worksheet, students identify and locate various vocabulary terms related to the diversity of microorganisms from A to Z. There are 39 biology terms located in the word search.

Students design and conduct and experiment on algae, for a two week period, to answer the question "In your investigation, how does changing one factor affect the growth of organisms?"

Sixth graders explore biology by viewing video clips in class. In this microorganism identification lesson, 6th graders identify the types of organisms that can feed small animals such as algae and protozoans. Students view video clips...

Students describe different types of water pollutants. They complete experiments in which they observe the affects of water pollution on algae. They also brainstorm and list three causes of each water pollutant.

Learners perform tests to determine the level of oxygen dissolved in water. After examining a table displaying the temperature and solubility of water, they examine the three stages involved in the test. Upon completion, students explain...

Students study outside sources of energy that are associated with the headwater streams in northern Michigan. They study how leaf fall is an important food source for macroinvertebrates and how photosynthesis drives the production of...

Around 93 percent of the reefs on Australia's Great Barrier Reef have been bleached, and almost one quarter of them are now dead. Scholars research the sea temperatures, especially around the areas with coral reefs, to make connections...