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Sea Urchin Embryology
Students explore the process of evolution. They examine examples of how homeotic genes may work and obtain gametes. Using a microscope, students observe the fertilization of sea urchins. They video tape the process and write a...
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Fertilizer Frenzy
Young scholars design and conduct an experiment testing the effect of fertilizers/soaps on algal growth. They estimate and predict, identify the variables, formulate a hypothesis, and record and analyze the data, presenting their...
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The Science and Technology of Food
Students examine the guidelines the United States Department of Agriculture places on food. In groups, they create a list of the foods they consume and discuss the political and environmental implications of purchasing the food. They...
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What's Organic?
Young scholars discuss background information presented by the teacher and read dictionary definitions for the words "organic" and "synthetic." In this gardengin lesson, students complete a worksheet on the material. Young scholars grow...
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Week 3: Pollution Source and Effects
Lab groups set up an experiment to observe what happens over time in collected pond water when fertilizer, representing pollution, is added. This website does not include student lab sheets, but background information, materials, and...
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Watershed Protection
Learners explore environmental care by participating in an Earth science activity. In this clean water lesson, students discuss what a watershed is, how they become polluted, and how it affects the overall quality of drinking water....
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Zebrafish Development
Students examine the early development of zebrafish as a model for embryo development in humans. They observe various stages of zebrafish reproduction from sperm and eggs to fertilized eggs and hatchlings.
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Build an Outdoor Compost Heap
Students study how to create a compost heap. In this composting lesson, students create a compost heap. Students write an essay describing the process.
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Introduction to Flight: A Math, Science and Technology Integrated Project
Seventh graders review graphing procedures and practice locating points using x,y coordinates. Students calculate the areas of the top and bottom surfaces of the airfoil. They construct a test model of the airfoil.
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Observing Pods
Pupils observe the pistil growing into a tiny string bean-like seed pod. They then observe the development of the fertilized pods between Day 17 and Day 35 and record their observations by drawing and labeling, writing, and graphing. ...
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Composting "The Right Mix"
Students investigate the correct mix of material types for compost. In this composting lesson, students explore the correct amounts of different types of materials to create a compost heap. Students then create a compost heap.
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Squanto's Science Lesson
Learners explore Squanto's contribution to the settlers. They plant seeds and follow instructions for water and fertilization. Students keep a record of the growth of the seeds. They write a paragraph that tells what they learned from...
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Traditional Soil Remediation in the Garden
Learners use testing kits to analyze garden soil. They research the nutritional needs of various crops as well as the nutritional properties of fish. Students participate in fish harvesting for garden fertilizing.
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Inside the Egg, Hatching Chickens
Young scholars explore how an egg becomes fertilized. In this biology lesson, students "candle" a variety of eggs in order to determine which ones have been fertilized and which ones haven't. Student use paper plates to create a graphic...
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How Much Is Too Much? How Little Is Too Little?
Learners perform a series of experiments which show that plants require nutrients in certain quantities. They also cooperatively read materials on the nutrient requirements of plants, fertilizers, composting, and soil management, and...
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Pea Soup Ponds
Students perform an experiment where they learn how water can be polluted by algal bloom. They grow algae with different concentrations of fertilizers or nutrients and analyze their results.
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Plant Nutrition and Nutrients
Students observe seeds growth and examine the different parts of the seedling. In this biology lesson, students compare the growth of seeds planted in soil and in hydroponics. They record their observations in their science journal and...
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Soil, Designer Soil: From Rainforests to the Prairie
Students explore the role and importance of soil in the ecosystem. In this Science and Social Studies lesson, students complete an experiment using various kinds of soil and clay and then examine how soil has a direct impact on our...
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Wetland/Estuary Structure and Functions
Students plant wetland plants in aquatic soil and regular soil. They test the effect fertilizers have on each and record the chemicals found in run-off water collected from each soil sample.
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Making a Mini Worm Habitat
Students explore the process of converting organic waste into usable fertilizer. They observe how living and nonliving things interact with one another by making a mini-worm habitat.
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How Does Chance Influence Inheritance?
Students observe how chance affects which genes appear in gametes (Mendel's Law of Segregation). They use beans to represent the recombination of alleles during fertilization.
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Lesson 12: Ho'olaulima: Let's Make a Hawaiian Garden
Second graders grow a classroom garden that acts as a living laboratory for cross-curricular activities. In this classroom garden lesson, 2nd graders follow directions to build and plant a garden that is used to teach math, science, and...
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Nature's Recycling Program
Students identify what materials make up compost. In this science of recycling lesson, students explain the benefits of composting determine how compost is a good plant fertilizer.
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Vermicomposting
First graders investigate composting. In this biology lesson, 1st graders identify ways to use garbage as fertilizer. Students examine soil and compost matter as well as the role of worms in the dirt.