K12 Reader
Excretory System
The subject of this life science reading comprehension worksheet is the excretory system. After examining the provided article, readers respond to a series of questions using evidence found in the text.
Howard Hughes Medical Institute
Virus Explorer
Most pupils know about the flu, HIV, and other viruses, but they don't know what each actually looks like. This interactive shows their relative size, structure, and allows for comparisons. It stresses the similarities and differences...
Inside Mathematics
Magic Squares
Prompt scholars to complete a magic square using only variables. Then they can attempt to solve a numerical magic square using algebra.
Curated OER
Science Lessons
Tenth graders research about the different cell organelles. In this series of biology lessons, 10th graders compare two allotropes of carbon. They investigate how the rate of reaction is affected by concentration.
Curated OER
STRAINING FOR SOUND
Sixth graders use a laser along with computer microphone probeware and the appropriate software, 6th graders determine the speed of rotating objects.An audio amplifier is connected to a solar cell to change the laser light signal into a...
Curated OER
Plant Structure and Growth
This plant structure and function PowerPoint addresses the main organs and the factors that affect its development as well as going into detail about the specializations at a cellular level. The cell functions and system...
Curated OER
The Dichotomy of Viruses
Students benefit from an education about these nonliving pathogens.
Curated OER
Healthy Heart
Students discover the power of their heart and provide an opportunity to talk about ways to maintain good health. For this early childhood heart lesson, students diagram a human heart, identify exercises that promote a healthy heart, and...
Curated OER
The Skeletal System
Students identify bones off a skeleton during quizzes; assemble disarticulated skeletons; bird, frog and rat. They dissect frogs, remove the muscle tissue, and identify of bones.
Curated OER
Introduction to Chemistry
In this introduction to chemistry worksheet, students answer 9 questions regarding the study of chemistry. The first part is matching, then they "think like a scientist" and then they problem solve.
Curated OER
Photosynthesis
In this photosynthesis worksheet, students identify and locate various vocabulary terms pertaining to the process of photosynthesis. There are 18 biology terms located in the word search.
Curated OER
Using Microscopes
Students do an experiment using a microscope. In this lesson, about cells, students examine different slides using a microscope. Students look at an onion skin, cheek cells, and potato cells. In each of these, students find cell walls,...
Curated OER
The Race of Baseball All-Stars
Collect and analyze data. Pupils graph their data and model with it to solve real life problems. They use logic and deductive reasoning to draw conclusions.
Curated OER
Tenses and Time Expressions
Now that your class has worked to understand verb tenses and time expressions, assess them on their understanding and application. Seven questions are provided here; for each, English language learners (or young native speakers) must...
Curated OER
Nucleic Acids
A lively presentation presents general facts and history of nucleic acids in a note-taking format. Every slide contains colorful photos or graphics to illuminate and engage. Biology aces learn about the function and structure of...
Curated OER
Immunology
Learners investigate the immune system. In this immune system lesson, students explore the immune system through participating in a WebQuest. After completing the WebQuest, learners create a video documentary or chart.
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Pump It Up!
Students design a pumping device that will effectively pump fluid through a model "cardiovascular system." They explore the effects of too much and too little pressure on a circulatory system.
Curated OER
Protozoans
Learners examine protozoans and their advantages and disadvantages. In this chemistry lesson students explain what a protozoan is then draw and label one.
Curated OER
How Alzheimer's Affects the Brain
Learners study how Alzheimer's affects different parts of the brain, sketch a healthy neuron and its parts, and diagram brain changes during the early and late stages of Alzheimer's.
Curated OER
Protein Synthesis and Words
Students explain the roles of mRNA, tRNA and ribosomes. They explain how mutations can occur in an individual. Students simulate parts of a cell to access about the process of protein synthesis.
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...
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What Is an Egg?
Students identify the parts of the egg and observe the composition of the egg parts.
Curated OER
Making a Brassica Model
Students apply skills they have learned to construct an accurate model of the Brassica and then work together on a group project. They analyze how the parts of a system go together, and how these parts depend on each other. Finally,...
Curated OER
Building a Clay Neuron
Students investigate and then build neurons in this lesson. They are examined as key parts of the brain and nervous system and seen as different from normal cells.