Curated OER
A Study of Grasses on the American Prairie
Fifth graders study the ecology and impact of animal and human life as it relates to the environment of the Great Plains and its grasses. They compare types of grasses with a rainfall map to illustrate the effect of precipitation on...
Curated OER
Do Bigger Pumpkins Always Have More Seeds Than Smaller Pumpkins?
Second graders, in groups, predict the weight of a pumpkin and the number of seeds it might have. Then they find and record the actual weight and actual number of seeds. They compare and contrast the size of the pumpkin to the number of...
Curated OER
Rock Density Lab
Students use a balance and weigh a rock sample. They weigh the rock suspended on a sling in a glass of water. They tabulate the rock's density using the two weights and compare the density of various rocks of similar sizes.
Curated OER
Creating Craters
Students explore parts of an impact crater and compare and contrast craters found in Earth, the Moon, and Mars. Crater formation is modelled and the relationship of mass, velocity, and size of the projectile to the crater formation is...
Curated OER
Sampling Carbon Dioxide
Students perform an experiment to determine which source of gas (their breath, exhaust from a car, or the air in the classroom) has a greater concentration of carbon dioxide. Students compare the colors of BTB solutions after...
Curated OER
What is a Wheel and Axle?
Stuents explore wheels and axles and how they maka machine move. After a teacher demonstration, students construct a wheel and axle. Students explore the circumference of the wheel. They compare the wheel sizes, speed, distance, and load...
Curated OER
Fossils
Fifth graders study the characteristics of fossils. They create a chart comparing the different fossil size, shape and texture. Students make observations and describe fossil characteristics in journals.
Curated OER
Finding the Area of Regular Polygons
Students analyze relationship between the increase in polygons sides and a circle. In this geometry instructional activity, students relate the size of the central angle of a polygon, to a circle. They compare the formula for the area of...
Curated OER
Brain Power
In this science worksheet, students investigate the anatomy and function of the human brain. Students read facts about the parts of the brain and what each does. Students compare the size of the human brain to that of other animals....
Curated OER
Population Biology
In this population worksheet, students will compare two population growth graphs and complete four short answer questions. Then students will investigate the factors that influence population growth in 8 fill in the blank statements and...
Math Mammoth
Circle
For this circle learning exercise, learners find the area and circumference of circles and compare their size using percents. Students determine the are of composite figures made of circles and rectangles. This one-page learning exercise...
Curated OER
Elements of Life
Students discover they are made of elements in activities based on comparing the human body to the periodic table. In this science activity students are engaged with 3 hands on basic chemistry activities. The students end the activity by...
Curated OER
SDO Reveals Details on the Surface of the Sun
In this images of the sun activity, students read about the images released by NASA's Solar Dynamics Observatory and they solve 3 problems using the given photograph of the sun. Students find the scale of the image, they compare the size...
Curated OER
Planet Earth in Cross Section
Young scholars will examine the layers of the Earth. In this geology lesson, students create a scale model of the Earth's interior using cash register tape. They will determine the percentage of error in the scale compared to the actual...
Texas Instruments
TI-Nspire™ CAS
When it comes to rating educational calculators, this calculator is always near the top of this list. Now it's available as an app. There is a lot of calculator power wrapped up in this app. Not only is this a fully functioning...
Virginia Department of Education
Mystery Iron Ions
Young chemists perform an experiment to determine if a compound is iron (II) chloride or iron (III) chloride. Then they determine the formula, balance the equation, and answer analysis questions.
Curated OER
Comparing Candy Bars
Eighth graders identify that a ratio is a comparison of two numbers and that a proportion is an equation that equates two ratios. They identify the extremes and means of proportions, as well as the product of the extremes equals the...
Curated OER
Using Graphs to Compare
Students use the FoilSim computer simulation program, and demonstrate an understanding of the lift variables by explaining their graphical representations. They demonstrate an understanding of forces and motion.
Fuel the Brain
Compare Fractions and Combine Fractional Parts to Describe a Whole
Given a picture of "crazy hats," your class will have to determine the different fractions associated with different patterns. Your youngsters will continue practicing their fraction skills with the other word story in this worksheet as...
Curated OER
Life Sized Self Portrait
Students create a self-portrait that is compiled by using individual student drawings. The drawings emphasize line, shape, color and possibly texture depending upon the student's selection of materials.
Curated OER
Create a microbe
Students explore viruses and bacteria. They construct three dimensional models of microorganisms recognizing size relationships by comparing the size of viruses with the sizes of bacterial cells.
Curated OER
Which Bear?
Students study bears. In this science instructional activity, students compare black, grizzly and polar bears. Students measure the bear tracks and compare the bear habitats and diet.
Curated OER
How High Does the Atmosphere Go?
Students explain how relatively thin the atmosphere is, compared to the size of the planet, and determine the relative extent of the four major atmospheric layers.
Curated OER
How Far Away Is Saturn?
Students work together to create a scale model of the solar system. They write a descriptive paper and a paper comparing and contrasting the Earth to Saturn. They discuss their writings with the class.