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How Big is a Molecule?
High schoolers estimate the size of a molecule of oleic acid. They conduct an experiment using chalk dust, water, and oleic acid, solve various calculations, and answer discussion questions.
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The Interactive Periodic Table of the Elements
Students study the different types of metals. In this investigative activity students watch a demonstration on the effects of temperature on atoms and take a tour through baone matter.
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Science-Unit on Matter-Gases
First graders understand that gases take up space even though you can't see or smell it. This is done through many experiments like trapping air in different sized bags, using balloons and plastic bottles, and blowing bubbles. They...
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Physical and Chemical Changes
Sixth graders complete several experiments about chemical and physical changes. In this physical and chemical science lesson, 6th graders complete 6 experiments about chemical and physical changes. Students examine the processes of...
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A Simple Viscosity Test
Fourth graders experiment with the viscosity of different liquids. They use a stopwatch to time the a steel ball as it drops through different liquids.
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Where Does the Water Around Our School Go?
Students in groups, map quadrants of the area around the school and make predictions about the direction of waterflow and zones of accumulation that will occur when it rains. Then when it does rain they check to see if their prediction...
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What is the Thermal Depolymerization Process?
Students examine the differences between Boyle's Law and Charles' Law. They discuss the concept of thermal depolymerization. They answer discussion questions to end the lesson.
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How Clean are the Laboratory Tables?
Students participate in an experiment in which they test the cleanliness of the lab tables. They practice using different materials and analyze their results. They answer comprehension questions to end the lesson.
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"If the facts don't fit the theory, change the facts"
Pupils read a paper describing Einstein's 1905 papers. They answer five teacher-provided questions in small groups to consider the importance of his findings. Students describe in personal writings what effect they think these findings...
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Thinking inside the Box: Dangers of Tanning Beds
Students research their assigned position pro- or con- for the statement "The use of tanning beds by teens should be regulated" and write a short position paper. They participate in a debate concerning the statement. Students write a one...
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Nature of Game Balls
Fourth graders see how, when balls are dropped from the same height, mass and size affects the motion of the balls.
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Determination of Phosphates
Students engage in a laboratory lesson in order to increase understanding of the impact of phosphates at the chemical and ecological levels. The lab exercise is completed with the goal of getting them to predict the outcomes and future...
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Kinetic Molecular Theory
Students analyze and evaluate evidence that matter is made of tiny particles. They observe a series of phenomena involving solids, liquids, and gases to make inferences about the spacing, interactions and relative kinetic energies of the...
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How a Liquid Changes to a Gas
Second graders identify three forms of matter- solids, liquids, and gases with 100% accuracy. They observe water evaporating from an open container and water evaporating and condensing in a closed container. The students assess that a...
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Insects!
Students explore the diet of insects. In this "insects" biology lesson, students take a nature walk and collect various natural materials they think may be eaten by insects. Students sort and classify these materials into three diet...
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Marshland Ecosystems
Students identify animals in ecosystem depicted on 16th Century ceramic basin and classify them as herbivores, carnivores, or omnivores based on physical characteristics and prior knowledge, determine which life forms in ecosystem are...
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Beads, Balls, and Beakers
Students analyze the amount of space required to pack round objects. In this geometry lesson, students practice using space economically by practicing packing spheres into beakers. They then translate this concept to molecules being...
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Physical and Chemical Changes
Students observe examples of physical changes that can take place between the three states of matter and develop common sense and intuition in distinguishing between chemical and physical changes. They observe diagrams on the board from...
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Marvelous Mixtures
Fifth graders design an experiment in which they separate mixtures. In this mixtures lesson, 5th graders define mixtures, solutions, solutes, and solvents. They watch a video, complete worksheets, and perform an experiment to separate...
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Magnetism
Learners examine the concept of magnetism by doing several activities using magnets and compasses. They explore poles and polar repulsion and attraction.
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Electromagnetism
Students explore the generation of magnetic fields from currents in wires and measure the magnetic field directions. They measure magnetic fields in their own environment. They also examine how moving magnetic fields can create currents.
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Tornadoes
Middle schoolers examine the characteristics of a tornado. They practice using new vocabulary and participate in a question and answer session. They use the internet to gather more specific information.
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Water Cycle
Ninth graders explore ways water moves through various reservoirs on Earth, examine how human activities change water cycle, investigate substances present in water that indicate human activity, and discuss how understanding water cycle...
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Communications
Middle schoolers incorporate different disciplines into this lesson. For this science lesson, students investigate the use of communicating without words, and how it is different than communicating with words. They discuss the pros and...