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Got to Rot
Learners make their own compost in a 2-liter jug and determine the actual volume loss in the composted material over a six-month period.
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The Learning Tower of Straws Challenge
Students construct a tower as high as possible that can successfully lean without collaspling. They examine the effect that lowering an object's center of gravity has on the torque produced on an object.
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Rocket Riot
Middle schoolers form "companies" of 3-4 students and build bottle rockets for analysis and experiment. This activity uses NASA's RcketModeler Version 1.2 rocket simulator to evaluate each rocket's flight.
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Leonardo da Vinci
Students select appropriate tools and technology to perform tests, collect data, and display data. They construct appropriate graphs from data and develop qualitative statements about the relationships between variables.
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I Can Grow and Change
Students explore activities done at various stages of life. In this personal growth lesson, students are read All By Myself by Mercer Mayer and participate in a discussion about how they are growing daily, discuss what activities are...
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Secrets of Lost Empires II-Pharaoh's Obelisk
Students identify and analyze how levers work by raising a brick with a shish kebab skewer. Students present their work, explaining what did and did not work, including illustrations of the lever lift from different angles. Students...
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Using Ratios
Students study the Golden Ratio and its relationship to Renaissance artists. After exploring proportions and ratios used by Renaissance artists, students create a mix of ten variations of color paint, and record the ratios of primary...
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Exploring the Area Under a Curve
Using TI-89, mathematicians explore and investigate Riemann sums to estimate the area under the graphs of intervals by drawing and illustrating rectangles. They review and practice the concepts of summation notation and area formulas to...
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Density
In this density worksheet, students review this property of matter and the mathematical equations for density, mass, and volume. The worksheet has 10 fill in the blank statements and 3 word problems.
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Surface Area of a Leaf (Grades 7-9)
In this math and science worksheet, students read about the process of photosynthesis and plant growth. They determine how a plant's ability to create food is dependent on the surface area of its leaves using geometric calculations. They...
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Organizing Data
In this organizing data worksheet, 7th graders solve seven different types of problems related to data. They first identify the type of data as categorical, discrete or continuous from the information given. Then, students use Excel to...
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Paper Helicopters
In this paper helicopter worksheet, students design and experiment making a paper helicopter to explore how some things fall and how varying the size of the rotor blades affect the way a helicopter spins.
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Making Maps
In this map making activity, students learn about the science of making maps, which is cartography. They then answer the 11 questions on the activity. The answers are on the last page.
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Geometric Figures
For this geometric figures worksheet, 10th graders solve and complete 18 different types of problems that include various figures. First, they find the area of the figures shown if consecutive sides are perpendicular. Then, students find...
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Find the Area
In this find the area worksheet, 10th graders solve and complete 18 different types of problems. First, they find the area of a figure with consecutive sides. Then, students find the area and perimeter of a square shown. They also find...
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Succession in a Jar
In this succession worksheet, students build an ecosystem using a jar, water, bird seed, soil and a water plant. They predict what their ecosystem will look like in 3 weeks and draw a diagram. Students record their data over the course...
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Bar Graphs
In this bar graph worksheet, students read about making quality bar graphs and they make a bar graph using given data. They answer 5 questions about their graph.
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Longitude-Dava Sobel
In this longitude instructional activity, students read about how to determine the longitude of location while at sea and they answer 5 questions about calculating longitude.
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An application of the Parallax Effect
In this parallax effect instructional activity, students observe 2 photographs taken of an active area of the sun by 2 STEREO satellites and 1 photograph taken of the same active area of the sun by the SOHO satellite. Students observe...
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Quadrilateral Attributes
Young scholars classify quadrilaterals. In this quadrilateral lesson plan, students identify the characteristics of quadrilaterals. They write their findings in a journal. Young scholars use geoboards to create quadrilaterals from given...
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Volume and Surface Area of Right Rectangular Prisms
Students identify the formulas for three-dimensional figures. They use manipulatives to model problems. Students create foldables and explain volume and surface area. Students complete worksheets and classify solids. Students sing a...
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GPS Ecosystem (Ecotone) Scavenger Hunt
Students describe the characteristics of an ecotone. In this ecotone lesson, students pick out their area and describe the visual appearance, conditions, ecosystem, biodiversity, predators, prey, and trees in their ecotone. They create a...
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Who Takes Care of the Maya Forest Corridor?
First graders study the animals in the Maya Forest Reserve. In this conservation lesson, 1st graders create a graph to compare the environment of animals to their own. They design a 3D model of these two environments.
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Amazon Rainforest Conservation, Brazil
Students explore rain forests. For this rain forest lesson, students participate in a "BioBlitz" of their schoolyard, observing and recording every living thing in a designated area. Students visit websites about rain forests to...