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Monitoring Estuarine Water Quality
Students analyze water quality data from real data. In this environmental science instructional activity, students examine how salinity and dissolved oxygen affect the living organisms in the estuary. They interpret graphs to support or...
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4-H Companion Animal Project
For this 4-H animal science worksheet, students will complete several activities about companion animals. Students will learn about feline feelings, dog breeds and their different groups, rabbit vocabulary and ideas for service projects...
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Design Project: AC-DC Power Supply
In this electrical circuit learning exercise, learners answer 5 open ended questions about the design and safety of an AC-DC power supply.
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Design Project: Dual-Output AC-DC Power Supply
In this physics worksheet, students design an electric power supply and answer 5 short answer questions about it. They explain the functions of the different circuit components.
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Design Project: Arbitrary Waveform Generator
In this electronics worksheet, students build a circuit that can produce desired waveforms. They answer 1 short answer question that follows.
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Design Project: DC Motor
In this DC motor worksheet, the learner answers 3 open-ended questions pertaining to the design of a DC motor. The worksheet is printable and the answers are revealed online.
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Design Project: Audio Tone Control
In this electrical circuit worksheet, students answer a series of 4 open-ended questions with schematics about audio control in stereos. This worksheet can be printed and the answers are available on-line.
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Design Project: Radio Transmitter
In this electrical circuit worksheet, students research the Federal Communication Commission to determine the regulations for a non-license radio transmitter. They will answer a series of another 3 questions to show an understanding of...
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Design Project: LED Stroboscope
In this physics worksheet, students design and build an electrical circuit using LED as a light source. They complete 2 short answer questions about their design.
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Design Project: Signal Generator
In this physics worksheet, students design and build a signal generator. They write a lab report and answer 4 short answer questions about their design.
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Design Project: Intercom System
In this electrical instructional activity students design an intercom circuit and answer 2 open-ended questions about the volume control and microphone of the intercom. This instructional activity can be printed and the answers to the...
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Design Project: Audio Media-based Signal Generator
For this physics worksheet, students are given a schematic diagram to construct an amplifier circuit. They complete 4 short answer questions about the circuit they made.
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Science in Focus: Force and Motion
Students explore force and motion through a series of experiments. In this physics instructional activity, students create and interpret speed graphs. They build an electromagnet and explain the factors affecting its strength.
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A Science Trail: Worms
Third graders explore worms in multiple ways. In this lesson on worms, 3rd graders search for worms in their natural environment, record data on worms, and dissect worms.
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Mulch
Students conduct a series of experiments on mulching. In this earth science lesson, students discuss the benefits of mulching on soil. They explore how different types of mulch affect plant growth.
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Science Videos
Students plan, practice, and act in a 2-3 minute videotaped production about a specific topic. Students from a local high school give presentations pertaining to seasons, earth rotation, and moon phases. Students analyze the...
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Science Lesson: Chocolate Flavored Cherries
Students are able to identify start and stop sequences in DNA. They are able to model using restriction enzyme and ligase to remove sections of DNA and reattach them. Students are introduced to the process of recombinat DNA through the...
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Biological Sciences
Young scholars examine biodiversity and interrelatedness concepts. In this ecology lesson students go on a field trip and fill out a data sheet.
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Sustainability Project
Students explore alternative energy sources. In this environmental lesson, students discuss alternative energy sources and construct a plan to incorporate an alternative home technology into a bedroom. Students build a model of their...
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The Big Freeze
In this lab activity worksheet, learners record the time it takes for an ice cube to melt in three different situations. After collecting data they design a container that will keep an ice cube in a solid state for as long as possible.
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Stay Well
Young scholars complete a three part activity lesson to identify elements of longevity in life expectancies and health. In this life expectancies lesson, students read background information about life expectancy data, and visit links to...
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Topic: Science Fair Project
Students brainstorm ideas for science fair projects. Students observe a PowerPoint presentation and explore the scientific method. In groups, they formulate a hypothesis. Using the internet, students research their topic and gather...
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Vegetative Propagation Project
Students, in this project, successfully start new plants by various means of vegetative propagation.
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Biome Project
For this earth science worksheet, students act as travel agents for a particular biome and construct a brochure to sell the class on benefits of taking a vacation to their biome. They include each of the features given in the exercise.
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