National Center for Case Study Teaching in Science
Identical Twins, Identical Fates?
Can different personal experiences affect our genes? Find out in an intriguing case study about one twin who is diagnosed with mental illness and her identical twin who fears she may suffer the same fate. Designed for college-level...
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Twins!
Students study genetics and how twins can be identical. In this genetics instructional activity students research twins and how heredity, environment and personality play a part.
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Making Twins
A short reading is accompanied by a quiz in a resource describing the differences between identical and fraternal twins. The quiz is mostly true/false and would make an excellent anticipatory set to get kids thinking about what they know...
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Genetics
Comprehend that many human characteristics-all physical traits and possibly many personality traits-are determined by our genetic makeup. These activities demonstate that all physical traits are genetically determined, some evidence...
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The Human Mind
Pupils read and discuss twin studies to explore the debate of nature vs. nurture. They create a list of characteristics and then look for evidence of whether it is primarily a genetic or environmental characteristic. All of the...
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Breed Twins-Dog Breeds
In this online quiz worksheet, students answer a set of trivia questions about dog breeds. The page has a link to submit answers for review.
Cornell University
Forensic Science: Case of the Missing Diamond Maker
Someone stole a diamond-making machine. Who done it? Scholars use forensic science at six different stations to determine the culprit. They analyze fingerprints, use their senses, and complete chemistry experiments to determine the...
American Museum of Natural History
All About Cloning
Start seeing double. The American Museum of Natural History website provides pupils with information about Dolly, the cloned sheep. Learners find out the procedure used to create Dolly along with why scientists clone animals.
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Fly Forensics
Freddy's Friendly Fruit Market is under attack by fruit flies, and it is up to your aspiring biologists to solve the crime! By reading and analyzing the phenotypes, detectives determine which fly is responsible. This memorable assignment...
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Measurement and Variation
Examine the concept of variation through observation and measurement. Middle schoolers will study a peanut and record any distinguishing characteristics visible as well as sketch their peanuts and describe them in writing. Their peanut...
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Forensic Files: A DNA Dilemma
Seventh-graders come in to science class to find a file on their desks detailing a crime to be solved! As a demonstration, you simulate the restriction of DNA samples and separate them by electrophoresis. From the gel, learners can...
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Genetics
Students create a checklist of traits common in all of their families. Uisng a table, they compare and contrast their family members to non-family members. They also review dominant and recessive traits and discuss how knowing about...
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Newton's Laws Review
In this Newton's Laws worksheet, students solve 4 problems using Newton's Laws. Students explain their work and calculations using Newton's Laws and equations.
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Fertilization to Birth
In this fertilization worksheet, middle schoolers complete 10 short answer questions about the phases of fertilization then place 6 events of fertilization in the appropriate order on a timeline.
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The Living Corn Necklace
Fifth graders generate two types of corn seeds, Dent corn and Indian corn to compare the similarities and differences of each of the seedlings. The preferred seedlings are determined through observations made by Students.
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Mendelian and Non-Mendelian Heredity
Tenth graders discuss their physical features, and why they look the way they do. They listen as the teacher discusses DNA, alleles, and dominant or recessive genes. Students perform an experiment with different colored markers...
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Genetics: Knowledge Quiz
In this genetics quiz worksheet, students complete a set of 10 multiple choice questions covering various concepts of genetics. A reference web site is given for additional resources.
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Our Healthy Bodies
Students complete a variety of activities designed to enhance their awareness of their bodies. They examine pictures of themselves, taken at various points in the year and examine and compare their bodies. They enjoy a healthy snack...
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Reproduction of Animals and Plants Crossword Puzzle
In this crossword puzzle, students answer 27 clues about vocabulary terms related to the reproduction of both animals and plants.
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Reproduction of Animals and Plants Crossword Puzzle Answers
For this crossword puzzle worksheet, students are given the answers to 18 clues about vocabulary related to the reproduction of animals and plants.
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What Is Cloning?
Students differentiate between reproductive and therapeutic cloning and then use research, discussion, and writing in journals to examine their own personal opinions on these subjects.
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Investigating Fingerprints
Young scholars study the individuality of fingerprints. In this fingerprint lesson, students determine that each person has a unique set of fingerprints. They rub their fingertips with soft pencil lead and rub the print off on a piece of...
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Genetics: You Are Unique
Students investigate genetics as the study of inherited traits. They complete a worksheet.
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Genetic Technology
In this genetic technology worksheet, students will answer 6 true or false statements and 4 short answer questions based on the mapping and sequencing of the human genome and the applications of the Human Genome Project.