Classroom Activities
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Meiosis and Genetics In this lab, students investigate how the events of meiosis relate to Mendelian genetics. View »
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Testing for Segregation of Alleles In this lab, students test corn pollen for evidence of the segregation of alleles. View »
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Introduction to Drosophila: Phenotypes In this lab students compare phenotypes of mutant Drosophila to wild type. The activity is intended as a student’s first experience working with Drosophila. View »
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Investigating a Phenotype In this activity, students investigate a phenotype that is not so conspicuous, and they perform a simple chemical test to reveal the underlying basis of the phenotype. View »
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Three-Point Linkage with Drosophila In this lab students investigate the effects of gene linkage and crossing-over on the inheritance of three traits of Drosophila. They use the data they collect to construct a linkage map of the gene loci. View »
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Two-Point Linkage with Drosophila In this lab students explore the genetic consequences of gene linkage using an F1 cross of Drosophila. View »
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Periodic Table Mystery P is less dense than S. S is an alkali metal. E is a noble gas. In this activity, students generate a periodic table from clues and predict the missing properties of several elements based on the elements’ locations in the table. View »
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Food Calorimetry: How to Measure Calories in Food Help your students learn how to determine the calories in food with this hands-on lab activity. Using common, inexpensive materials, students construct a calorimeter and test several food samples to determine their energy content. Addresses selected National Science Education Standards for grades 9–12. View »
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Gene Interaction with Drosophila How do genes interact in the inheritance of traits? Find out in this intriguing study of the inheritance of eye color in Drosophila. View »
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Genetics with Drosophila F1 Crosses Drosophila genetics labs without the the need to select virgin female flies for crosses. We ship F1 flies so your students need only to set them up in fresh vials to produce an F2. View »
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Genetics with Drosophila F1 Crosses: Sex-Linkage Drosophila genetics labs without the the need to select virgin female flies for crosses. We ship F1 flies so your students need only to set them up in fresh vials to produce an F2. View »
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Introductory Genetics with Drosophila Use this LabSheet with a variety of our Drosophila cultures and sets for introductory labs covering monohybrid, dihybrid, and sex-linked crosses. View »
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More Paper Clip Chemistry Who knew the common paper clip could be such a versatile teaching assistant? This activity uses several paper clip styles to help students understand empirical formulas and relative masses. View »
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Molecular Geometry with Balloons For some students, molecular geometry can be tricky to understand, but with this hands-on, engaging activity, it doesn’t have to be. View »
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Mitosis Match Up: Student Activity Sheet With this activity, students identify and label pictures of plant cells in varying phases of the cell cycle. View »
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Teaching Chemistry with Manipulatives Manipulatives can help students (especially visual and tactile learners) understand abstract concepts by allowing them to “see” a chemical structure or process. We offer 2 ideas for creating manipulatives and how to use them. View »
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Strawberry DNA Extraction Introduce students to DNA with this activity. A discussion of how this DNA extraction procedure works might also touch on the plant cell wall, the cell membrane, and DNA's lack of solubility in ethanol. Includes materials list and step-by-step instructions. View »
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Cow Eye Dissection: Examining Structure and Function Use this simple, engaging dissection to teach your students about the eye's structures and their functions. View »
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A New Approach to Teaching Atomic Theory For chemistry teacher Siobhan Julian, teaching the history of atomic theory by lecture “was dry and tedious and boring for everyone involved.” Then she took a fresh approach—one that focuses on doing science to learn science history. View »
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ChromoSock™ Meiosis What if understanding meiosis were as easy as folding laundry? In this activity, students use special socks to model chromosome behavior during meiosis. View »
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Leave Your Print: Basic Fingerprinting Let this basic fingerprinting activity introduce your students to a real-world application of science. Includes a materials list and step-by-step instructions. View »
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Five Photography Terms Every Arson and Crime Scene Photographer Should Know Despite its advantages, photography remains the least understood and developed skill for arson and crime scene investigators. Learn about key terms and techniques and try a fingerprint distortion activity. View »
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The Connection Between Taste, Smell, and Flavor This activity demonstrates that the sense of smell is crucial to determining the flavor of food. View »
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AP® Biology: Statistics Worksheet A set of 4 problems focused on statistics and analysis. View »
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Wisconsin Fast Plants® Monohybrid Crosses Inquiry In this scientific inquiry activity, students germinate F2 generation Wisconsin Fast Plants® seeds and identify the phenotypes and possible genotypes of the F2 generation plants. View »
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Introduction to Wisconsin Fast Plants® Phenotypes In this inquiry activity, students investigate phenotypes using Wisconsin Fast Plants® seeds. After the seeds germinate, students identify the phenotypes and the possible associated genotype. View »
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Sense of Smell and Olfactory Fatigue In this introductory activity, students use fragrant oils to determine the time of olfactory fatigue for both of their nostrils and examine the link between smell and memories. View »
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Reaction Time and Practice Introduce students to reflexes and reactions, the nervous system, or learning theory with this engaging activity. View »
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A Visual Introduction to Ionic and Net Ionic Equations With this activity students explore the phenomenon of chemical precipitation and construct an atomic level model of precipitation using ionic and net ionic equations. View »
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Human Body: Nervous System Review Review nervous system structure and function with this graphic organizer. View »
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The Physics of Vision Get ready to investigate parallax and depth perception with 2 activities you can complete in less than 30 minutes. View »