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Charge-Coupled Devices (CCDs)
Students explore CCDs or Charge-Coupled Devices. In this digital devices lesson, students examine how CCDs are constructed, collect light, and create a digital signal.
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Criminal Activities
Students investigate Justice Week in Britain. In this current events lesson, students visit selected websites related to law and order in the U.K. Students may create their own anti-social art as a culminating activity.
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De-composers - Terrarium
Students explore the environment by building a mock ecosystem. For this rainforest analysis lesson, students define many environmental and rainforest related vocabulary terms and discuss the current status of our planet's rainforests....
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The Invention of the Telegraph
Students study the history of telegraph invention. In this technology activity, students build their own Morse Telegraph System. They discuss how this invention benefits the society.
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Heredity: Your Connection To The Past
Students investigate genetics and the process of reproduction in living organisms.
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Nutrients In Our Foods
Students use the Internet to learn of, and research, information on health and nutrition. They study the six essential nutrients and explore the Food Pyramid.
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Chlorophyll
Students use thin layer chromatography, TLC, to separate various pigments found in plants.
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Genome: The Secret of How Life Works
Students explain how DNA directs the production of proteins.
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How Does a Green Plant Grow?
Students examine how a seed grows, and design an experiment to explore this concept. They make predictions, conduct the experiment, record the results, and interpret the results.
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4 Month Budget Spreadsheet
Eighth graders create and maintain a spreadsheet budget based on a predetermined salary. They have an opportunity to make "investments and purchases." Budget records be kept for an imaginary 4 month period.
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When Germs Attack!
Students explore the hidden world of microbes and how our bodies spring into action in response to diseases. This ten lesson unit presents data on several microbial diseases and the reaction of the body's immune system.
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Taste and Smell
High schoolers experiment with sense of smell, and how it relates to sense of taste.
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Respiratory and Circulatory Research Project
Students use the Internet and books to research the respiratory and circulatory systems. They also write a report on different diseases and present to the class.
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Eggs: A Practical Application
Students examine the chemical and physical nature of eggs and their role in food preparation.
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Undercover in the Secret State
Students examine the current conditions in North Korea. They view and analyze a CNN documentary, research a dissident, answer and discuss questions about the documentary on conditions in North Korea, and identify the technology used by...
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Communication Overload
Young scholars take a trip through time to find out how language, and other ways of communicating, have evolved. They see how the specific technologies of e-mail and spam work and discover the most modern methods of blocking unwanted...
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Communications: To the Rescue!
Students role-play as soldiers rescuing lost mountain climbers. Working in teams, they interpret maps to locate the climbers and use flashlights to send and receive coded messages about the rescue. Their goal is to complete the task in...
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Run the Circulatory System Relay
Young scholars examine how blood travels through the circulatory system. They act like they are partcipating in a race throughout the system identifying the components as they go. They write a creative story to end the lesson.
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Effects of the Sun on Our Planet (Grades 2-4)
Students observe how the sun's rays can cause evaporation and discuss its role in the weather cycle. They discover what the sun's energy brings to plants. They examine how different types of technology can enhance the amount of solar...
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Production Methods
Learners examine the different methods of production. They relate the new concepts to different production contexts. They identify the external factors that influence firms.
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Batteries in Series
Eighth graders examine batteries in a series circuit and the associated voltage. They determine, through inquiry and problem solving, that the total voltage of batteries in a series is the sum of the voltage of each battery. They design...
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Fossil Fuels, Who Needs Them
Ninth graders explore how electricity is created and distributed through alternative production methods. Students participate in hands-on activities, research, lecture based instruction, and CD ROM resources.
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Endocrine Excitement!
Students are divided into a group of hormones and a group of receptors. The hormones have to find their matching receptors, and the pair, once matched, perform a given action. This activity helps students examine the specificity of...
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Tower Investigation and the Egg
Pupils build three types of towers, engineering them to hold an egg one foot high for 15 seconds. They discover that engineering designs are subject to constraints such as time, money and size specifications. In this activity students...