Chicago Botanic Garden
Climate Change Around the World
You know climate change is happening when you see a bee take off its yellow jacket. Part four in a series of five lessons explores all factors affecting climate change: temperature, cloud cover, precipitation, and carbon dioxide. By...
Normal Community High School
Classification of Matter
Steel is an example of homogeneous mixture, also called an alloy, which is made of iron and carbon. The presentation introduces learners to elements, compounds, and mixtures. They explore their similarities and differences, and then take...
Discovery Education
Motion in the Ocean
How do temperature changes affect ocean currents? Scholars explore convection currents by demonstrating the flow of water in a baking dish. They use ice, heat, and food coloring to see currents. Then, they draw conclusions about their...
GP Strategies Corporation
Frog Dissection
One of the most common questions in a science classroom is, "Do we get to dissect anything?" With a fun and interactive experience, your eager biologists can perform a virtual dissection on a frog, as well as learn about different kinds...
Terminix
Amazing Insect Facts
Insects are like little aliens living all around us. Explore fun and interesting insect facts by having the class read a short informational paragraph. The paragraph focuses on how we are similar and different to insects and includes...
Howard Hughes Medical Institute
Virus Explorer
Most pupils know about the flu, HIV, and other viruses, but they don't know what each actually looks like. This interactive shows their relative size, structure, and allows for comparisons. It stresses the similarities and differences...
Nuffield Foundation
Investigating the Effect of Concentration of Blackcurrant Squash on Osmosis in Chipped Potatoes
Model and explore osmosis using squash and potatoes. Young scientists expose chunks of potatoes to different concentrations of a squash solution. They compare the weights of the chunks before and after exposure to the solution and use...
PBS
Mountains and Rain Shadows
Scholars use an online interactive to learn just how different the other side of the mountain actually appears. They use satellite images, graphics, and videos to compare the impact of winds, oceans, clouds, precipitation, and more on...
Alabama Wildlife Federation
Leaf Chromatography
Pigmentation of leaves is important in plant processes. Scholars use chromatography to create a better picture of the pigmentation in an assortment of leaves. They share their results to make comparisons between different plant species.
Kindergarten Kindergarten
Living and Non-Living Sort
What do an ice cream cone, bicycle, and alarm clock all have in common? That's exactly what young scientists will find out as sort these pictures and learn about the differences between living and non-living things.
NASA
S’COOL Cloud Identification Chart
If you've ever wondered why clouds sometimes look so different, look no further than a classroom poster about cloud identification. It features pictures of clouds at high, mid, and low levels of altitude, as well as the name of each and...
PBS
Terrific Trees
Engage in a shady activity to practice measurement techniques. Classes venture outside to collect measurements of various trees, using different strategies to measure the height, trunk circumference, width, and crown size. Then they...
Curated OER
Similar/Different: Nervous System
In this nervous system learning exercise, students identify 2 ways that a computer and brain, a telephone wire and the spinal cord and a camera and an eye are similar and different.
Baylor College
Plant or Animal?
Teach your class about the necessities of life using the book Tillena Lou's Day in the Sun. After a teacher-read-aloud, students make puppets depicting different plants and animals from the story and illustrating the habitat in which...
Curated OER
Weathering and Erosion
Students examine the similarities and differences between weathering and erosion. They participate in a lab in which they test the effects of different materials when exposed to weathering and erosion. They record their observations.
Curated OER
Mealworms
Crawl into the world of the darkling beetle with this scientific investigation. Watch as the insects move through the larval, pupal, and adult stages of life, recording observations along the way. Discuss the necessities of life as young...
Aquarium of the Pacific
Sensational Sharks
Pray that you are not the prey of sharks! The class watches a video and a webcam on sharks and make observations about the different types of sharks. Learners compare two sharks and list their similarities and differences. They then...
Teach Engineering
Cell Celebration!
Are you eukaryotic? (Answer: Yes.) The first of six installments in the Cells units teaches pupils about the similarities and differences of prokaryotes and eukaryotes. It also covers the functions of various cell components in both...
Roland Park Country School
Butterfly or Moth?
What is the main difference between a moth and a butterfly? Butterflies have club-shaped antennae, while moths have a feather-like antennae. But what else differentiates these beautiful insects? The presentation in the resource provides...
Virginia Department of Education
Planet Line-Ups
Should Pluto be considered a planet or a dwarf planet? Scholars research planets in our solar system to understand their similarities and differences. It also includes memory activities related to the order of the planets.
PHET
Mapping the Ambient Magnetic Field
No GPS allowed! High school scientists continue to explore magnetic fields with a hands-on activity. After mapping the ambient magnetic field in the classroom and completing data analysis, they write about the similarities and...
Howard Hughes Medical Institute
Natural and Artificial Selection
Many people oppose genetically modified foods yet support selective breeding in dogs. Learn about the similarities and differences through a short presentation that features many video clips. It covers natural selection, artificial...
Serendip
Carbohydrate Consumption, Athletic Performance and Health – Using Science Process Skills to Understand the Evidence
Should athletes carb load before an event or consume carbohydrates during the competition? Scholars discuss how to set up a hypothesis and experiment to answer a question relating carbohydrates and athletic performance. Then, they read...
Biology Junction
Amphibians
Biologists know of more than 2,300 living species of amphibians. Learn more about the four orders of amphibians with an interesting presentation. It explains the similarities and differences between the thousands of species of...