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Density

For Teachers 6th - 9th
Students determine the density of different substances. In this physical science lesson, students rank them according to their density. They discover the relationship between volume and density.
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A Very Simple Conductivity Meter

For Teachers 6th - 8th
Students investigate the hardness of different water samples using the conductivity meter. In this chemistry lesson, students build their own meter following specific procedures. They identify an unknown sample of water.
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Testing Water for Hardness Using Soap Bubbles K-12 Experiments & Background Information

For Teachers 3rd - 5th
Students examine water and what causes it to become hard.  In this water lesson students use the soap test and determine the mineral content and hardness of a sample of water.
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Environmental Health Hazards and Children

For Teachers 4th - 5th
Learners are introduced to the environmental hazards their community is facing. In groups, they develop a list of the ways humans have changed the Earth and how these changes have lead to environmental hazards. They record their...
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Ethnic Humor

For Teachers 9th - 12th
Students define ethnicity and ethnic group in their own words. In groups, they view comic strips and identify how the strips relate to their family life. Individually, they write their own comic strip about their own ethnic group. To...
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ESL Network: Tezen, A Haitian Folktale

For Teachers 6th
Sixth graders brainstorm various types of friendships prior to reading "Tezen," a tale about a young girl's friendship with a fish. After writing story reviews, they work in small groups to create dramatic skits based on the text and...
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Thirstin's Groundwater Movement Activity

For Teachers 2nd - 3rd
Students examine how ground water flows through different materials. In groups, they identify the different types of rocks in various aquifers. To end the lesson, they pretend to be water as others pretend to be rocks and try to make...
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Graphing Calculator Investigation - Second Degree Polynomial Functions

For Teachers 9th - 12th
Students solve quadratic functions. In this solving quadratic functions lesson, students determine the height of an object at a given time. Students determine the time at which an object hits the ground. Students answer questions...
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What Happens to a Seed?

For Teachers 1st
In this creative lesson on seeds, 1st graders listen as the book The Tiny Seed by Eric Carle is read to them about the life of a seed. Students then draw a picture to show the life cycle of a seed in each season.
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Burger King Investigation

For Teachers 5th - 8th
Students study data on the nutritional value of Burger King meals in order to discover its nutritional value and also to compare the meals, using mathematical computation, to the recommended daily diet. In this data handling lesson,...
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One Part A Mini Lab: Water Contamination

For Teachers 9th - 12th
Students investigate the effects of ground water contamination. In this ground water contamination lesson plan, students create a mini well and simulate ground water flow through the well with a contaminate (food coloring). They make...
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A Chemical Balancing Act

For Teachers 9th - 12th
Students decompose glucose and write an equation for the reaction. In this decomposition reaction lesson plan, students burn a sample of glucose and test the products for water using cobalt chloride paper. They write a balanced equation...
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Art to Zoo: India-Where Remarkable Differences Are Ordinary

For Teachers 4th - 9th
Students "visit" India to learn about its culture and the lives of children in India. In this India activity, students conduct research and report on the lives of Indian children in the form of a mock interview between a journalist and...
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Plant Systems

For Teachers 2nd
Second graders learn about plant systems and how plants grow and function. In this plant lesson plan, 2nd graders collect data based on roots, leaves, terrariums, plant uses, and locations of certain kinds of plants. They fill out...
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Chemistry Is a Gas

For Teachers 9th - 12th
Students investigate the gas laws and how they apply to changes in gases. In this gas laws lesson, students use Boyle's Law and Charles' law to show the relationships between pressure and volume and volume and temperature of gases.
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Why Cheerios Don't Sink

For Teachers 8th - 10th
Students investigate Archimedes' Principle and show how it relates to density. In this Archimedes' Principle lesson plan, students experiment with a beaker of water, a Styrofoam "boat" and a weight. They predict what will happen when the...
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Patriotic Poems and Songs

For Teachers Pre-K - K
Learners memorize poems and songs to recite and sing at a Fourth of July concert. In this poems and songs lesson, students practice reciting 9 songs and poems while holding small flags.
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Projectile Motion

For Teachers 9th - 12th
Students determine the angle of launch that will give a projectile its greatest range. In this projectile motion lesson plan, students recognize that the motion of a projectile results from the combined horizontal and vertical...
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Magnets

For Teachers 2nd - 5th
Learners explore magnetism by observing a series of 8 magnet "tricks" performed by the instructor. For this magnets lesson, students predict which items will be attracted to a magnet and experiment to see if they predicted correctly....
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Models of the Earth and Moon

For Teachers 2nd - 3rd
Students explore the earth's rotation and phases of the moon. In this planets lesson plan, students rotate and revolve around a light representing the sun. Students use movement and props to simulate what causes the phases of the moon as...
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Bubbles

For Teachers K - 3rd
Learners observe the characteristics of bubbles. In this scientific inquiry lesson, students use a bubble solution and a wand to make bubbles and observe their characteristics. Learners identify the shape and the color of the bubbles.
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Sleet and Hail Have Their Own Seasons

For Teachers 2nd
Second graders explain the definition of hail and sleet. In this precipitation lesson, 2nd graders discuss when hail and sleet fall and the results of hail falling.
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Magnetism

For Teachers 4th - 5th
Students investigate the properties of magnets. In this magnetism lesson, students construct a magnetic crane and observe the attraction of metal objects.
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Just a Little Bit of Effort: Exploring Levers

For Teachers 6th - 8th
Students build models of types of levers. For this simple machines lesson, students use dowels and modified wooden rulers to build different types of levers. They compete to create the most efficient lever in the class.

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