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Why is a salt marsh important?
Young scholars discuss the salt marsh. They define the following terms: habitat, water, land and air. Students work in small groups. They are asked why are they going to a salt marsh? Young scholars discuss whose habitat is it at the...
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Activity Plan 3-4: It's a Zoo in Here!
Students create a classroom zoo for large-group science learning. In this early childhood science lesson plan, students develop their language, science, creativity, and fine motor skills as they research zoo animals and create classroom...
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Could the Solar System have Ten Planets?
Students react to statements about the solar system, then read a news article about a recently discovered object that could be another planet. In this space science and current events lesson, the teacher introduces the lesson with a...
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Design Project: Audio Tone Control
For 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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Bipolar Junction Transistors as Switches
For this physics worksheet, students construct an electric circuit based on specific requirements. They complete 48 short answer questions related to the circuit.
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BJT Amplifier Troubleshooting
In this electrical circuit worksheet, learners answer a series of 11 open-ended questions about BJT amplifiers and how to troubleshoot these circuits. This worksheet is printable and the answers are revealed online.
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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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Protective Relay Circuits
In this physics worksheet, students answer 4 short answer questions on protective relay circuits. They explain how differential relay works.
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Digital Display Circuits
In this physics activity, students solve and write short answers to 15 questions on segment decoder circuits. They interpret and analyze schematic diagrams and answer questions that follow.
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Underwater Forensics
Students explore shipwrecks. In this forensic instructional activity, students watch a video about a shipwreck and how scientist use forensics to answer questions about the ship. They research and report about a shipwreck from the...
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Food and the Digestive System
Students investigate the digestive system. For this human biology lesson, students read an article about the digestive system and go onto a suggested website to review what they have learned. Students are asked questions as an assessment.
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Plate Tectonics
In this science learning exercise, middle schoolers use basic scientific concepts to complete the series of puzzles that are intended to increase science literacy and focusing upon plate tectonics.
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Bringing Dinosaurs Back to Life
Students explain how the earth makes fossils and how dinosaur remains become fossils. In this Bringing Dinosaurs Back to Life lesson plan, students solve paleo-puzzles which ask students to solve problems as if they were paleontologists....
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What's the Fizz Factor
Students as a class create a fountain using both coke soda, and mentos candy. In this science instructional activity, students test which combination of coke and mentos products produce the tallest fountain. Students use the scientific...
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Demonstration of Cheese-Making Enzyme Magic
Students watch a demo which is a modification of an enzyme lab which is done as a "magic show". It's primary purpose is to tickle the curiosity of the student and grab interest before discussion of enzymes. It is also used to stimulate...
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Recombinant DNA to Protect Crops
Students are asked to recount their greatest hopes and fears concerning DNA. One article states how worthwhile gene manipulation in plants can be. Classroom discussions arise after reading one article on this issue.
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Demonstration of Cheese-Making Enzyme Magic
Students participate in a modified demo enzyme lab, a "magic show." The purpose of the demo is to tickle the curiosity of the student and grab their interest before discussions of enzymes. Its purpose is also to stimulate problem solving...
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Genetic Drift
Students use a mathematical simulation of genetic drift to answer questions about the factors that influence this evolutionary process. They run a series of simulations varying allele frequency and population size and then analyze their...
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Why Muscle Biology?
Students research and define a muscle biology research question and organize an experiment to address the question utilizing either NADH staining or acid buffering. They analyze data as well as draw conclusions about their research....
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Scientists Study Dinosaur "Mummy"
Students share ideas about how scientists know about dinosaurs, then read a news article about the recently found remains of a hadrosaur. In this dinosaur lesson plan, the teacher introduces the article with a class discussion and...
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Scientists Breed See-Through Frogs
Students participate in a pre-reading activity, then read a news article about the breeding of transparent frogs. In this biology and current events lesson, the teacher introduces the article with a question and a vocabulary activity,...
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Deadly Stingrays!
Learners read a story called Irwin's Death Draws Attention to Stingrays and answer vocabulary and comprehension questions about it. In this stingray lesson plan, student respond to literature by answering questions, recalling details,...
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The Chemistry of Bigger Bubbles
Fourth graders explore properties of bubbles. For this lesson about bubbles, 4th graders perform an experiment. Students analyze the properties of bubble making substances and surface tension. Students create a square bubble. Students...
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Playful Polymers
Eighth graders investigate polymers and their structures. In this polymers lesson, 8th graders perform 6 activities to learn about polymers and their molecular structure. They categorize a bag of items as polymers and non-polymers based...