BW Walch
Solving Systems of Linear Equations
Solving systems of equations underpins much of advanced algebra, especially linear algebra. Developing an intuition for the kinds and descriptions of solutions is key for success in those later courses. This intuition is exactly what...
Curated OER
Graphing Systems of Inequalities
Solve equations and graph systems of inequalities. Designed as a lesson to reinforce these concepts, learners revisit shading and boundaries along with solving linear inequalities.
Curated OER
Life Cycle of the Plant - The Pumpkin
First graders access prior knowledge about pumpkins and read the story Pumpkin, Pumpkin. They will sequence the life cycle of the pumpkin through the use of picture cards and then sing a song about the life cycle of the pumpkin and plant...
EduGAINs
Understanding Viscosity through Investigation and Comparison of Fluids
Not all liquids are the same. Investigate the viscosity of different fluids with a series of activities designed for eighth grade science. As learners move through learning centers with different experiment setups, they determine...
Virginia Department of Education
Weathering of Limestone
We all know limestone weathers, but what affects the rate of weathering? Young scientists investigate the physical and chemical weathering of limestone (chalk) through experimentation. First, they conduct trials with different-size...
August House
A Tale of Two Frogs
Ribbit ribbit! Hop through a series of activities based on A Tale of Two Frogs. Kids read the Russian folktale and answer reading comprehension questions before working on phonics exercises, tracing dotting lines to make a path...
Federal Reserve Bank
Ten Mile Day
Get your class working on the railroad with this detailed and interactive lesson. After reading and discussing Ten Mile Day, learners explore division of labor, human capital, and productivity with a hands-on group activity in which they...
Exploratorium
Persistence of Vision
Ahoy, matey! Peer through a special telescope to explore the persistence of vision. The telescope has only a thin strip with which to view the world, but as it scans the area, your eye and brain work together to create a complete...
Exploratorium
Hand Battery
Get hands-on in your physical science class by having learners conduct electricity with their own hands! By placing one hand on each of two different metals, a current can be generated and measured on a microammeter. Make an experiement...
University of Georgia
Freezing and Melting of Water
Examine the behavior of energy as water freezes and melts. An engaging activity provides a hands-on experience to learners. Collaborative groups collect data and analyze the graphs of the temperature of water as it freezes and then...
Chicago Children's Museum
Simple Machines: Force and Motion
Get things moving with this elementary science unit on simple machines. Through a series of nine lessons including teacher demonstrations, hands-on activities, and science experiments, young scientists learn about forces, motion,...
Buffalo State
A Five Day Approach to Using Technology and Manipulatives to Explore Area and Perimeter
Young mathematicians build an understanding of area and perimeter with their own two hands in a series of interactive geometry lessons. Through the use of different math manipulatives, children investigate the properties of...
NASA
Gravitational Waves
Young scientists participate in a hands-on experiment to explore Einstein's theory of relativity in a creative manner. They investigate various waves and compare their characteristics as they discuss how each wave is created....
Exploratorium
Momentum Machine
If you have a rotating office chair in your classroom, you can have physics pupils participate in this simple, yet effective demonstration of angular momentum. One partner sits in the chair, arms outstretched, holding heavy weights. The...
Inside Mathematics
Swimming Pool
Swimming is more fun with quantities. The short assessment task encompasses finding the volume of a trapezoidal prism using an understanding of quantities. Individuals make a connection to the rate of which the pool is filled with a...
Curated OER
Which container holds a larger amount of popcorn?
What does popcorn have to do with math? Seventh grade mathematicians are provided an opportunity to develop a conceptual understanding of the formula for volume and to use it as a tool to solve problems. The lesson begins with a...
Physics Classroom
Energy Ranking Tasks
Here's an interactive with real potential ... potential energy, that is! Scholars analyze scenarios, then rank objects in order of greatest to least kinetic energy, potential energy, and speed. The interactive provides support materials,...
Space Awareness
The Sun Compass of the Vikings
Evidence shows the Vikings likely navigated by using a simple sundial to find their course. Videos, a short story, and discussion help bring this time period to life as they study European history with a hands-on experiment. Scholars...
Exploratorium
Cardboard Tube Syllabus
Construct paper tubes and then try out a few optical illusion tricks:
See a virtual hole in your own hand
Get a grasp of how the eyes combine images
Notice that one eye is dominant over the other
Reveal how your eyes adjust to...
Exploratorium
Give and Take
Heat-sensitive liquid crystal sheets are available in a variety of sizes and temperature ranges. Purchase a class set of hand-held sheets and color half of each with a silver permanent marking pen. Learners of light can hold them under a...
Curated OER
Learning from the past: Ancient Mosaics
Budding artists study the history and significance behind ancient mosaics and mosaic murals. They study multiple examples of ancient mosaics, sketch a design, and use clay tiles to create thoughtful mosaics of their own.
Curated OER
Shadows & Light, Science & Puppetry
Lights, shadows, action, and inquiry await your artistic scientists. They explore the way light travels, absorbs, reflects, and transmits through shadow play. They create folktale-inspired shadow puppets, explore the science of light,...
Exploratorium
Afterimage
To illuminate how afterimage occurs, create a star, square, or other geometric-shaped light for learners to look at for 30 seconds. Then, have them explain what they see as they shift their focus to a blank wall. A full explanation of...
National Wildlife Federation
Conceptualizing Module III
Many researchers focus on one impact of climate change in isolation, but researchers gain a global perspective when they come together. A timely activity teaches scholars about the projected impacts of global temperature increases. Then...