American Chemical Society
Surface Tension
A drop of dew holds a sphere shape even when sitting on a seat thanks to the surface tension of water. Learners observe the phenomena of surface tension in water. Through demonstrations, hands-on activities, and discussions they explore...
Curated OER
Standard Written Method For Subtraction
In this subtraction instructional activity, students solve 9 subtraction problems involving double-digit numbers. Students put their answers below each problem.
Cornell University
Atomic Bonding
Explore the connection of surface area to bonding within atoms. Learners complete lab investigations to model changing surface area with different sizes and concentrations of atoms. A flour fireball demonstration follows the labs to...
Mathematics Vision Project
Module 6: Trigonometric Functions
Create trigonometric functions from circles. The first lesson of the module begins by finding coordinates along a circular path created by a Ferris Wheel. As the lessons progress, pupils graph trigonometric functions and relate them to...
Curated OER
Eco-Kids: How Students Can Help Save the World
Fourth graders identify the different types of renewable and nonrenewable energy sources. In this ecology lesson, 4th graders create models of wind mills and hydropower. They discuss the pros and cons of using alternative forms of energy.
Curated OER
Life Underground
First graders build a terrarium in order to observe animal and plant life dynamics. In this biology lesson, 1st graders compare how organisms survive in different environments. They write their observations and analysis in their journal.
Cornell University
Bridge Building
Bridge the gaps in your knowledge of bridges. Individuals learn about bridge types by building models. The activity introduces beam bridges, arch bridges, truss bridges, and suspension bridges.
Cornell University
Constructing and Visualizing Topographic Profiles
Militaries throughout history have used topography information to plan strategies, yet many pupils today don't understand it. Scholars use Legos and a contour gauge to understand how to construct and visualize topographic profiles. This...
Curated OER
Problematic Situation for Yoshiko Uchida's Journey to Topaz
Like Yuki, Mrs. Sakane, and Ken, characters in Journey to Topaz, class groups must reach a consensus on 12 items they would bring if forced to relocate. The activity provides readers with an opportunity to make text-to-self and...
Curated OER
Study Buddies: Rounding Whole Numbers
Third and fourth graders work with a coach to round whole numbers to the nearest 100, 1000, and 10,0000. They follow a step-by-step process and notes are provided for the coach.
Alabama Learning Exchange
Ice Cream Sundae Survey
Young scholars analyze data through graphs. They will complete a class survey on ice cream sundaes and tally and graph the responses. They then analyze the information from the class graph.
Illustrative Mathematics
Security Camera
A different-than-normal problem that allows learners to practice their reasoning to find an answer. The problem bases itself off a graph drawing of a store that needs to install security cameras. The challenge is to find which placement...
Florida Center for Reading Research
Vocabulary: Morphemic Elements, Rooting for Meaning!
Scholars work with root and meaning cards to build vocabulary skills. Playing with a partner, learners read a root, locate its meaning, and cover it with a counter. The first player to cover their board wins.
Alabama Learning Exchange
Twisted Tangrams
Primary geometers create a picture using tangrams. In this geometry instructional activity, students read Grandfather Tang: A Tale Told with Tangrams, cut out their own tangrams, and choose a character from the story to make using their...
American Museum of Natural History
What Do You Know About Virtual Water?
Did you know you can conserve water by drinking tea instead of coffee? Learn about other products that use larger amounts of virtual water in an online lesson. Pupils complete a series of questions to test their understanding of the...
Curated OER
Rice Math Problems
Third graders practice solving math equations using rice as their subject. They translate situations involving rice into math equations in order to solve them properly. They also discover and practice using math vocabulary terms...
Curated OER
Add and Subtract Decimals
In this decimal worksheet, students read about adding and subtracting, then complete a set of 31 problems, adding, subtracting, solving for values of expressions and solving equations.
Curated OER
ALARA
This activity sheet posts a chart of the common radiation sources in our everyday lives. Chemistry scholars use it to analyze their own radiation exposure using rem (Roentgen equivalent for man) units. This simple assignment increases...
Curated OER
Understanding Probability
In this probability worksheet, students read through an example problem regarding probability. They then use what they read to answer the 7 probability questions on the page.
Curated OER
Place Value Calculator Work
In this place value worksheet, 5th graders have the opportunity to work with a calculator. Students complete 15 problems ordering the correct operation, using greater than and less than, and arranging digits into new numbers.
Curated OER
Supermarket Assignment
In this economics worksheet, students follow the provided instructions to identify substitute and complimentary goods at their local supermarket. Students respond to 21 short answer questions about the experience.
Alabama Learning Exchange
The Grouchy Ladybug
Students listen to the book, "The Grouchy Ladybug" by Eric Carle and sequence the events in the story. Using a graph, they draw and color the animals that the ladybug meets next to the corresponding time from the story, and conduct...
Curated OER
Away We Go!
Students study types of transportation. In this transportation instructional activity, students survey several classes to gather data on how they get to school. Students create a transportation graph.
Curated OER
Bat Ecology
Students, through hands on games and activities, discover how bats live and how bats benefit ecosystems. They play a game designed to show them how echolocation works and another to show how mother bats locate their young through their...