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Sour Acids and Bitter Bases
Students explore acids and bases. They experience the sour taste of acids and the bitter taste of bases by tasting substances such as chocolate, lemon juice, and baking soda. in addition, they complete a worksheet for individual assessment.
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Condensation and the Water Cycle
Students explore the natural distallation process that occurs in the water cycle. They use plastic cups and cotton swabs to observe the condensation process that is evident in the water cycle.
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Growing Tomatoes from Seed
In this growing tomatoes worksheet, students experience and participate in the process of growing tomatoes over a three or four month span of time. Students follow six directives in producing tomato plants.
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Growing Tomatoes From Seed Activity
In this growing tomatoes worksheet, students plant tomato seeds in February, and follow their growth through the summer break. They observe and investigate the plant growth from seed to plant.
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Check Out Lights and Shields with Beads
Students explore Ultraviolet detecting beads and conduct several investigations with them. In this investigative activity students participate in an experiment to see the harmful effects of UV light and discuss their findings.
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Exploring the Physical and Chemical Properties of Polymers
Students identify the physical and chemical properties and explore the differences. In physical and chemical property lesson students test polymers for the differences between the physical and chemical properties, record their...
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Solar S'Mores
Students investigate solar energy. In this solar energy lesson, students compare how heat is absorbed in light-colored objects and dark-colored objects by making S'mores.
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Solar S’Mores
Learners cook with the power of the sun. In this solar energy lesson, students explore solar cooking as they apply scientific principles to cook s'mores.
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Playing With Polymers
Learners explore the world of polymers. In this chemistry lesson, students make polymers and observe their properties. Follow-up questions and extension activities are included.
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Pets as Good Neighbors
Students investigate proper training techniques for pets by creating a list. For this domesticated animal lesson, students identify traits of a good neighbor and relate those traits to a pet. Students create lists of the...
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Ocean Currents
Learners discover the geography of Earth by analyzing water currents. In this oceanography lesson, students create visual references on a map of the globe where and why major ocean currents are moving water. Learners conduct...
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Strawberry DNA Extraction
Students explore the DNA of strawberries. In this science lesson, students extract the DNA of strawberries. Students complete a lab report.
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Feeding Paramecia
Learners prepare a slide of Paramecium cultures and observe (through a microscope) the organism's thin transparent membrane and what happens as they "feed" them stained yeast cells. They sketch the path the ingested yeast takes as it...
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Laboratory - Density of a Material
Students conduct a lab (with water, guar gum and sodium borate) and carefully record physical and chemical properties and changes throughout the session, and experiment with weighing by difference.
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Being Thankful
Students generate words and pictures to show their thankfulness. In this Thanksgiving art lesson, students draw various circles, labeling and illustrating the things for which they are grateful.
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A Fish in Water
First graders, with a goldfish as a class pet, practice the proper way to care for a pet and have responsibilities when it comes to taking care of the fish. As a class, the teacher reads the book "Fish Out of Water".
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Bleach Chemical Reactions
Students learn what happens when bleach comes in contact with various cloth fibers, chemical colors, nature and synthetics.
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Ground Beef Lab - Open-Faced Tacos
Students will use ingredients and read a recipe to create open faced tacos. The emphasis of the lesson is the kind of preparation that is needed to cook ground beef correctly to avoid diseases associated with improper preparation...
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What Changes Occur When Water Freezes?
Students investigate the changes that occur at the molecular level when a liquid becomes a solid. They freeze water in baby jars and observe the changes that occur in the process.
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Charlotte and Her Relatives Visit the Classroom: Spider Activities, Experiments and Projects
Students compare and contrast different spider species that they capture and maintain in the classroom for several days. They identify and research the species characteristics and living requirements then conduct an experiment on spider...
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Light at the Bottom of the Deep, Dark Ocean?
High schoolers participate in an inquiry activity. They relate the structure of an appendage to its function. They describe how a deepwater organism to its environment without bright light.
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It's For the Birds
Fifth graders examine how anatomical adaptations make it possible for a bird to survive in various habitats. They discuss and list birds and their unique characteristics, and create an imaginary bird, illustrating the environmental...
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Learning Lesson: That Sinking Feeling
Pupils discover the origin of the Great Ocean Conveyor. They participate in a demonstration showing how salinity and temperature affect water density. They also examine the new sea ice that forms every winter.
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Activity #17 Liquid Density and Temperature
Students comprehend that hot water rises up through cold water but cold water does not rixe in hot water. They comprehend that water at temperatures above 4oC decreases in density with increases in temperature. Students answer lab...