Cornell University
Fibers, Dyes, and the Environment
Nanofibers can be made through electrospinning or force spinning in order to reduce the negative impact on the environment. Pupils study the role of fibers and dye on the environment through a series of five hands-on activities. Then,...
Curated OER
Factors Affecting Ocean Currents
Students design and conduct an experiment to determine the effect of salinity and temperature changes in the movement of ocean currents. In this earth science lesson, students record observations and collect data. They share their...
Climate Research Facility
Ocean Currents
Young scientists investigate the effects of heating a beaker of ice water by dropping dye into the water and observing how the color circulates.
Curated OER
Understanding Oceans
Students investigate how ocean currents affect our world. For this ocean currents lesson, students perform an experiment to show how cold water is near the poles and warm water is near the equator. Students use water, food coloring, ice...
Curated OER
Plant Dye Paints
Learners create original paintings using natural dye techniques used in the past in this Art lesson about paint colors. The lesson may be supplemented with information about pioneers, or ancient civilizations, and how paints were made...
Curated OER
Fish Themed Silk Painting
Learners sketch an underwater scene that includes a fish and its surroundings. They trace a circular template the size of their silk hoop, Students follow directions to reproduce their drawings with resist material onto the silk. They...
Curated OER
How Sweet It is! A Colorful Sugar Solution Density Column
Students examine the affect of density. Using a graduated cylinder and equally prepared volumes of sugar-water solutions and food color, students observe a sugar rainbow. They discover that the greater the amount of sugar in the...
Curated OER
Beaches of the Delaware Estuary
Learners examine estuaries in Delaware. They, in groups, gather samples of water to find organisms and identify them.
Curated OER
Filter Feeding in Reef Sponges
Young scholars investigate the role of sponges in our oceans. In this biology lesson, students create a diagram visualizing how sponges bring food into their bodies through a filtering process. Young scholars discuss the connections...
Curated OER
Filter-Feeding in Reef Sponges
Students make observations and describe the filter-feeding in sponges as it relates to the ecological role of sponges on coral reefs. In this filter-feeding in reef sponges lesson, students are introduced to the feeding methods of...
Curated OER
Chromatography
Students use chromatography to separate substances in Kool-Aid, Crayola markers and leaves. In this chromatography lesson plan, students make chromatograms to separate substances in a mixture through absorption. Students find the Rf...
Curated OER
Ozone Pollution: Smog Alert
Students simulate the development of smog. They discover how it forms naturally in nature. They read news articles about the ozone and pollution. They discuss what they can do to lower the pollution they generate.