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Experiment on Minimal Segment Size Regeneration of Lumbriculus variegatus
The experiment allows pupils to observe regeneration of tailless and headless worm segments into complete individuals. Data of a completed experiment are included as well as a student activity sheet.
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CONSTRUCTION OF A HEMOGLOBIN GENE
Students use research to see how eight pairs of triplets are equivalent to part of a gene and control a part of heredity. They also understand how red blood corpuscles manufacture normal hemoglobin.
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Ethical Decision Making in Biology
Students explore a model that illustrates the spread of HIV through an adolescent population. Acting in the role of epidemiologists, students explore the dilemmas of HIV infection presented by a simulation. Students produce a play, skit,...
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Biodiversity: El Imposible National Park, El Salvador
Fifth graders explore the concept of how the more diverse an ecosystem is, the more interdependence of species exists within that system. The complex relationships among diverse species are difficult to identify. As species disappear or...
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Ocean Market
Students research how: The ocean is the source of many materials, from ores mined from its depths to relaxing mineral salts for a bath. Exquisite mother-of-pearl inlay, decorative shells, and pearl jewelry are found in gift shops...
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Pollen Collection And Identification
Students investigate plant reproduction, pollen collection and identification. They collect pollen samples over a twenty four hour period and examine them under a microscope.
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Windows on Life
Students explore and observe living development using live fertilized chicken eggs. They open the eggs approximately 72 hrs after fertilization and make observations for several days.
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Plants
Students identify and label parts of a plant. They will construct a plant from art material and describe the purpose of each part for the plants survival. Students author a book with pictures and words or a story about a plant.
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Spring Migration, Milkweed Monitoring
Young scholars watch for milkweed plants from the previous fall and choose several new plants to monitor. Then make observations and measurements about the plants. The connection with the weather is also made with the monitoring of...
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Data Collection and Record Keeping. Measuring Larval Growth and Development
Students keep data records of the growth of Monarch larvae. The observations are made with the change of each stage of development. The observations are to stimulate the answering of questions about biological development.
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How does Temperature Affect Time in the Pupa Stage?
Learners are guided through the Scientific Method to perform observations about the pupa stage of the monarch butterfly. The results of an experiment are used to make assumptions about growth and development.
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Lesson 4, Spring Migration. Milkweed Monitoring
Students monitor the growth of milkweed plants. The observations are made to help make conclusions about growth and development.
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Weather Conditions During the Spring Monarch Migration
High schoolers keep a detailed record of weather patterns during the spring migration of the monarch butterfly. The use of weather reports is used to form a class data sheet. This instructional activity connects to the skills of graphing...
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Camouflage in Animal Habitats
Students investigate how animals in an ecosystem interact with a nonliving environment through camouflage. They work in cooperative groups to "go fishing" and record how many of each color of fish they "catch." After entering data on a...
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Last Flight of Bomber 31
Students act as forensic scientists to help solve a long-standing missing persons case. They study nuclear DNA and mtDNA.
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Extraction of DNA from White Onion
Students conduct lab test with minced onion to determine where chromosonal DNA is located within the cell, and whether or not it can be extracted.
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Immune System Function
Students study the different facets of the Human immune system, including the functions of all the different organs in the immune system.
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Bacterial Transformation Kit
Students participate in an experiment in which they practice moving genes from one organism to another. They examine the results of a recombination of jellyfish. They identify different types of bacteria as well.
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H2O in Us
Students discover through this activity that all organisms are composed of water. They find that 70 percent of their bodies are made up of water that is in thier cells and blood, and not free-flowing throughout their body.
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Trees!
Students are introduced to the parts of trees through discussion and participation in learning centers with hands on activities that focus on each part.
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Global Warming--Points of view
Pupils are introduced to global warming through analysis of political/editorial cartoons dealing with the subject. They discuss the cartoon and what the feel it means and then discuss the mechanics of and the concerns about global warming.
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Marine Communities
Students view a video and then complete lab exercises to help them explain marine communities and animals in them.
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RFLP Paternity Testing: A Simulation
Students use simulated autorads to discover the principle utilized to determine paternity.
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Ourselves
Students use a website to name and compare external body parts of humans and other animals.