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Hot Stuff
Learners investigate mechanical and electrical machines in the classroom and school, and identify which produce heat while operating.
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DNA Extraction
Students participate in a lab activity in which they extract DNA from a strawberry. After mashing the strawberry into an even, smooth puree inside a bag, they add extraction buffer and mix the strawberry with the buffer. They filter...
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Charting Weather: Melbourne
In this earth science worksheet, students check the accuracy of the weather forecasts in their area for a week. Then they complete the chart by recording the forecast for the week's weather and then recording the actual weather for that...
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DNA Extraction
Learners extract the DNA from a strawberry. In this DNA technology lesson, students describe what they think DNA looks like. They use a procedure to isolate and extract the DNA from a strawberry.
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Electromagnetic Wave Spectrum
Fifth graders examine electromagnetic wave spectrum. For this science lesson, 5th graders discuss the aspects of the electromagnetic wave spectrum and complete a worksheet identifying the parts of the spectrum.
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Characteristics of Energy
Students explore Earth science by completing energy worksheets in class. In this energy forms lesson, students identify and define a list of energy vocabulary terms and a K-W-L chart. Students view a matter video clip in class and...
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How Can We See Inertia?
Students conduct 8 experiments to gain an understanding of inertia. Students use a variety of materials to conduct these experiments. Students learn the difference between objects at rest and objects moving in a straight line.
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Individual Sundial (Cloud/Rain Activity)
Students make a simple sundial to examine the changes in shadows over time. In this sundial and shadow instructional activity, students make a simple sundial out of a manila folder and pencil. They observe how shadows change over time,...
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Plant Life Cycle
Fourth graders explore the plant life cycle. They discuss the sequence of events in the life cycle of the plant and illustrate how the life cycle never ends. Students explore the importance of water, sunlight, and nutrients during the...
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Spring, Summer, Fall, Winter
In this seasons worksheet, students cut out the picture cards at the bottom of the page, sort the pictures and paste them with the matching season.
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Blast's Cosmic Carnival
Learners, after analyzing the history of a concentrator, model how a Genesis spacecraft concentrator works by playing a game. In groups of three or four, after being given materials to work with, are challenged to roll the rubber balls...
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Kinds of Energy Word Search
In this energy word search puzzle, students identify types of energy and related terms. They identify 18 words from a given list. An answer sheet is provided.
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Making Waves, Making Music, Making Noise
Sixth graders watch a demonstration on how talking cans produce sounds. In groups, they compare and contrast the sounds from different sized cans. They participate in a variety of activities to discover how sounds are made and how...
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Moon Watch
Third graders read books about the moon and discuss its perceived changes as it moves across the sky. They observe the moon over the course of a month and chart their observations. They discuss their observations and conduct further...
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Urban Impact on Chollas Creek (California): A Field Study
Students, in groups, take samples from a creek and keep a field journal on their samples. They also perform tests on their samples.
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Learning About Our Five Senses
Students study the sense of touch and various degrees of heat. They design a model that displays how the human hand reacts to heat using a touch sensor.
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Oh Nuts! - Calories Count
High schoolers measure and record the mass of the nut to be tested to the nearest 0.01 gram.
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Harnessing Solar Energy
Students identify the properties of light from the sun. In groups, they participate in experiments with solar collectors, cookers and calculators to determine which one harnesses the most energy. They record their observations and...
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Astronomer sees a 'Brake' in Cosmic expansion
Seventh graders examine and read an article. In this investigative lesson students discuss questions about the article and complete an activity.
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Earthquake Waves
Fourth graders pour three cups of sand on the top of a plastic table near the edge. They tap the table lightly with the rubber mallet. When they tap the table lightly they see the sand ump into the air.
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Newton Car
Students demonstrate Newtons law of motion by examining the reaction of a rolling car when its mass and acceleration is increased. In this acceleration lesson students complete and activity that shows them how Newtons Law of Motion...
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Newton's 2nd Law
Fourth graders discuss Newton's Second Law of Motion, and the acceleration of fast and slow moving objects. They experiment with items with different masses to determine the effect mass has on acceleration using a toy car. They complete...
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Learning Lesson: The Shadow Knows I
Students examine the elevation of the sun to discover the changes in seasons. They observe and measure the length of their shadow. They compare this measurement to one taken four months later.
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How We See: The First Steps of Human Vision
Students notice how various images and colors update constantly as they are affected by factors such as distance, background and lighting. They also examine how optometrists developed a standard to evaluate eyesight.