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3-2-1 Blast Off!
Learners explore physics by participating in a flight experiment. In this rocket design activity, students discuss the scientific process and how chemical reaction can create the energy needed to boost a rocket. Learners utilize...
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Spin Stabilization
Students investigate methods used by aeronautical engineers to keep rockets on target. After exploring the center of gravity and the center of pressure, students build water rockets. Students use various methods to design fins on the...
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WS 8.9 Presentation Questions
In this mixtures worksheet, students answer twenty three questions about student presentations on topics such as amalgams, homogenized milk, antifreeze and coolants, soaps and detergents and water softeners.
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How Powerful is Static Electricity
Students explore energy by participating in controlled electricity experiment. In this static electricity lesson, students identify the different sources that can create energy and how static electricity can be created very easily on...
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Eek, It leaks!
Students construct model landfill liners out of two-inch strips of garbage bags within resource constraints. The challenge is to construct a bag that will hold one cup of water without leaking. This represents similar challenges that...
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The Role of Density in Sinking or Floating: Relational Causality
Students consider density and how it affects sinking and floating. Students make predictions, test liquids, and observe why some liquids sink and others float. They perform experiments to determine relational causality and how liquids...
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Diet: Find the Carbohydrates
Students discover and discuss the functions of carbohydrates. Once they have taken notes and completed worksheets, they perform experiments using iodine to test for starch. Lesson topics include how carbohydrates are processed by the...
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Are Polymers Photodegradable?
Students study the term photodegradability and how it applies to the 6-pack loop ring. For this materials lesson students test photodegradability of the 6-pack plastic ring.
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Confectionary Bureau of Investigations: Case of the Cookie Mystery
Students perform tests on different chemicals to determine their chemical properties. In this forensic science lesson, students identify an unknown sample using its physical and chemical properties. They solve a fictional crime using...
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VOYAGE OF THE DAWN TREADER
Students create and write context sentences leaving a blank for each vocabulary word. Exchange papers with a classmate to fill in the blanks or use vocabulary cards to show answers. Students research the Isle of Wight in books on Great...
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What Foods Melt?
In this science worksheet, students experiment to determine which foods melt using hot water in metal pans. They write predictions about which foods will melt and which will melt the fastest. They perform the experiment and note the what...
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Milk and Dairy Test
Learners explore how to select and prepare milk and milk products, identify standard serving size for milk and milk products, review terms associated with milk and milk products, and demonstrate knowledge of how to use and care for these...
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ISOLATION OF DNA FROM ONION
Students perform a laboratory exercise designed to show how DNA can easily be extracted from onion cells. They conduct an optional test for the presence of DNA using standard lab equipment.
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To Smell or Not to Smell, That is the Ester
Students explain the basic concepts of polymerization. Students participate in a lab to create a crude preparation of carboxyl esterase and test its effectiveness in reducing the residual monomer in an emulsion such as paint.
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Properties of Soil
Fourth graders conduct investigations to test different types of soil from different regions of Texas. They make comparisons and identify the characteristics of the soil. The end product of the inquiry is a student report.
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Exploring the Physical and Chemical Properties of Polymers
Students identify the physical and chemical properties and explore the differences. In physical and chemical property lesson students test polymers for the differences between the physical and chemical properties, record their...
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River Reflections
Sixth graders create podcasts and video public service announcements. In this environmental advocacy lesson, 6th graders study the local watershed and become advocates for their local environment. In the process, they create podcasts and...
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A Tail to Tell
Students observe populations of Lumbriculus to discover some of the adaptations that allow them to live successfully along the shores of ponds and marshes. They also design and perform experiments to test proposed hypotheses for these...
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Acid-Base Indicator Paper
Students are able to prepare and use pH indicators in paper form. They find out the color of the indicator paper plus test solution may change with time. Students use red cabbage to use for the indicator.
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Determining pH
Students evaluate pH levels through a solubility experiment. In this pH levels lesson, students list characteristics of acids and bases. Students complete their own pH level experiment. Students go to the GEMS Alien Juice Bar website to...
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Soil Sample Lab
Students test the pH of soil samples they collected from the field trip. In this chemistry instructional activity, students differentiate acids and bases. They write a lab report about the experiment.
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Polymerization Experiments
Students explain the process of polymerization. In this chemistry instructional activity, students produce carboxylesterase in the lab. They test its effectiveness in removing the by-product odor.
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Are Seeds in Danger?
Eighth graders discuss uses and disposal of common household chemicals. They select a household chemical to test for impact on plant germination. Students decide how they want to set up a seed germination project. They design their plan,...
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Acidity of Soda Pop
Students conduct an experiment to determine the acidity of three different brands of soda by adding a known volume of base until a pink color appears in the reaction vessel. They test fresh and flat soda, observe any differences, and...