American Chemical Society
Color Changes with Acids and Bases
Getting back to the beginning of the unit, learners use reactions with red cabbage juice to determine if solutions are acidic, neutral, or basic. This is a straightforward and classic investigation, but what you will appreciate is the...
Curated OER
The Sun's Energy
Sixth graders examine how the sun's energy arrives as light with a range of wavelengths. They discuss the characteristics of light, examine the color of light using a spectroscope, and conduct an experiment using water and thermometers....
Curated OER
Coloring Fabrics With Dyes from Plant Materials K-12 Experiments & Background Information
Young scholars investigate the effects of acid and bases on dyes made with plant materials. In this chromatography lesson students predict color outcomes and complete a lab activity on color combinations.
Teach Engineering
DNA Forensics and Color Pigments
Use food coloring in electrophoresis. The last segment in a four-part series mimics DNA fingerprinting by using chromatography. Teams conduct chromatography on food coloring to find colors that use similar pigmentation in their makeup.
Curated OER
Liquid Rainbow
Students develop their own techniques for drawing a small sample of solutions into a straw. They hypothesize ways to increase the density of water, and discuss how salt-free rainwater tends to float on top of salty seawater.
Curated OER
Lakes of Methane on Titan
In this methane lakes worksheet, students read about the false-color synthetic radar map taken by the Cassini spacecraft indicating methane lakes on Titan. Students solve 4 problems about the surface area of the lakes from the image, and...
Curated OER
Waters of the Earth
Learners make a striking visual display showing the distribution of water on earth.
American Chemical Society
Using Color to See How Liquids Combine
Blue-tinted water is added to unknown liquids that have been tinted yellow to find out how they interact. This is a memorable activity that is part of an investigation on the properties of liquids, which is part of a unit on the...
Curated OER
The Four-Color Problem: Concept and Solution
Take a walk through time, 1852 to 1994, following the mathematical history and development of the Four-Color Theorem. Learners take on the role of cartographers to study an imaginary world of countries that need to be...
Curated OER
Locate and Name the bodies of water and the continents
Second graders locate the equator, bodies of water, and different continents on a globe. In this globe lesson plan, 2nd graders recall geographical information on a globe.
Curated OER
Whose Water is It Anyway?
Students role play various stakeholders who need water and make a pitch for the water allocation of a pond that is gradually decreasing in depth due to the overuse of water.
PreKinders
Colors of Nature
The colors of nature are the most beautiful and vivid colors in the world. Show kids the ways that colors are striking and changing throughout different habitats with a set of images that feature two animals or plants for each color.
Curated OER
What Lives in Water?
Students learn about a variety of sea creatures. They look at sea creatures pictures and identify the creatures by name and by their unique characteristics. Phonemic Awareness skills are reinforced using the beginning sounds of the...
National Wildlife Federation
The Wheel of Trouble
What kind of troubles affect turtles? Learners create paper plate wheels to show four different hazards to sea turtles. Pupils color four segments of a picture to represent the overharvesting, changing beaches, pollution, and fishing...
Curated OER
Water
The water cycle is explained in five steps in this PowerPoint. Individual slides also show color graphics of how we use water at play, at work, and at home. Tasks are given throughout the presentation. One of them asks learners to...
NOAA
What's the Big Deal?
Who knew that a possible answer to Earth's energy resource problems was lurking deep beneath the ocean's surface? Part four of a six-part series introduces Earth Science pupils to methane hydrate, a waste product of methanogens. After...
Curated OER
The Color of Your Own
Students understand primary and secondary colors. In this lesson plan about colors, students explore where colors come from. Students paint a picture with the primary paint colors that the teacher has created. Students mix the primary...
Facts and Files
The Nile
While it may not be possible to take an entire class to Egypt and explore the ancient wonders, it is possible to engage your young historians in activities that ask them to research these and other antiquities and place them on their...
Star Date
Modeling the Night Sky
Dramatize the stars and planets as they become a visual representation of the solar system in this activity. Young astronomers track and simulate various constellations as they orbit the Earth to learn the position and motion of...
Nuffield Foundation
Investigating the Effect of Temperature on the Activity of Lipase
How does temperature affect lipase activity? Young scholars conduct an experiment to collect data on the interaction of lipase at different temperatures. They add lipase to a solution of milk, sodium carbonate, and phenolphthalein and...
American Chemical Society
Neutralizing Acids and Bases
Most things naturally strive for balance, and acids and bases are no exception. Neutralization of acids and bases allows scholars to explore the color changes associated with the pH scale. After this exploration, pupils neutralize two...
National Wildlife Federation
Quantifying Land Changes Over Time in Areas of Deforestation and Urbanization
Is qualitative or quantitative research more convincing when it comes to climate change? In the eighth activity during this 21-part series, scholars begin by performing a quantitative analysis of deforestation and urbanization. Then,...
Curated OER
Galileo's Thermometer: Measuring the Density of Various Unknown Liquids
Sprouting scientists explore the concept of density by making mass and volume measurements for five different liquids. From these measurements, they calculate densities. They apply their learning to explain Galileo's thermometer works...
American Chemical Society
Racing M&M Colors
More than anything, this is great practice in scientific inquiry. After discovering that the color coating of an M&M® dissolves in water during a preceding activity, investigators now question whether or not the color makes a...