Curated OER
The Hijacker - How a Virus Spreads
Students view a video that presents how viruses attack the body and how the body's immune system responds. They simulate the spread of an infectious disease and establish the identity of the original carrier.
Curated OER
The Ocean Floor
Fifth graders discuss the process of sedimentation and the continental drift theory. They locate major structures on the ocean floor and they identify life forms at each level of the ocean.
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Thermal Stratification
Young scholars use video, research and experiments to investigate and replicate thermal stratification in a lab. They prepare a report, poster or multimedia presentation showing the results of their work.
Curated OER
Why is the Ocean Salty?
In this ocean salt worksheet, students read about the processes that have lead to the salt content in the ocean. Then students complete 5 short answer questions.
Curated OER
Pollution Solutions
Learners visit a local park to test the quality of the aquatic environments. They search for sources of pollution and examples of pollution control. Based on their obeservations and experiments, they rate their local environment.
Curated OER
Cell Energy-Bubbling Plants
Students discuss the process of photosynthesis in plants and that oxygen is produced as a by product. They observe underwater Elodea plants "breathing" in a hands-on activity. After setting up the experiment, they observe the plant for...
Curated OER
Ethyl Alcohol
In this ethyl alcohol worksheet, students read about the characteristics of ethanol including the effects it has on the body when ingested and digested. This worksheet has 2 short answer questions.
Curated OER
The Circulatory System
In this circulatory system learning exercise, students review the functions of red blood cells, white blood cells, and platelets. Students label the parts of a human heart on a diagram. This learning exercise has 4 short answer, 13...
Curated OER
Aquatic Field Data
Students use laptops and sensors to measure water quality and graph their results. In this aquatics lesson students post their results to a website or email.
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Physical and Chemical Changes Crossword
In this chemistry worksheet, learners complete a crossword puzzle with 15 clues about both physical and chemical changes. Each clue lists number of letters for correct word.
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Hatching Chickens
Young scholars learn the importance of caring for eggs as they hatch chickens. In this egg hatching lesson, students observe what happens when eggs are hatched into chickens by completing a e-worksheet and watching a web based movie.
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Science Letter Shapes Puzzle
For this science word puzzle, students fit words to shapes using a set of 15 definition clues. A reference web site is given for additional activities.
Curated OER
Water Quality and Temperature
Young scholars are led through three activities to explore the effect of temperature fluctuations on the growth and survival of aquatic plants, clams, and shrimp eggs.
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Fish and Oxygen
Students explore what factors affect population dynamics, identify factors affecting fish populations, and use Stella to model how dissolved oxygen affects fish populations.
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Primary Producers
Students examine the role of carbon in the oceans and how phytoplankton determine the levels present. In groups, they practice measuring primary productivity using two methods. They use the internet to research the role of phytoplankton...
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Water Quality
In this water worksheet, students determine the factors that effect the solubility of gases, calculate the percent concentration of solutions, and give the balanced chemical equation for photosynthesis. This worksheet has 18 short answer...
Curated OER
Color Burst
Learners gain experience in asking questions and conducting inquiry by exploring the separation of colors in water and other solvents; to communicate and share findings of student investigations.
UT Southwestern
Osmosis Demonstration Lab
Even though they were written for upper-level high schoolers or college pupils, the labs herein are possible to use even in middle school. In the activity, kids observe osmosis in both potatoes and elodea plants, then record and graph...
Virginia Department of Education
Mystery Iron Ions
Young chemists perform an experiment to determine if a compound is iron (II) chloride or iron (III) chloride. Then they determine the formula, balance the equation, and answer analysis questions.
Curated OER
Condensation and the Water Cycle
Students explore the natural distallation process that occurs in the water cycle. They use plastic cups and cotton swabs to observe the condensation process that is evident in the water cycle.
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Protein Biochemistry: Evidence for Charged Amino Acids in Proteins
Students add the acid and base drop wise as the protein precipitates. If either are added too rapidly, students may miss detail or the protein may not have sufficient time to renature. Casein does not buffer the solution well when it is...
Curated OER
Field Trip to test Water Quality
Students examine water quality indicators,test water quality and record their results. In this water quality instructional activity students complete a water testing lab and complete a lab report.
Curated OER
Chemical Energy
In this science worksheet, students fill in the blank for 15 sentences about chemical energy. For example, "Chemical bonds hold_."
Curated OER
Intermediate Sentence Completion Exercise 35
In this intermediate sentence completion exercise 35 worksheet, students working online, choose the correct word(s) to complete the sentence, with immediate feedback.