Curated OER
The Weight of Water
Students participate in an experiment about the weight of water. They work together to discover that seawater is more dense than fresh water. They also determine which objects float and sink.
Curated OER
Sexy Coral Reef and I Want My Own Space
Fifth graders explore how coral polyps increase the chances of egg and sperm meeting after being released into the vast ocean waters.
Curated OER
Glacier Bay Pacific Halibut
The National Park Service has produced a high-quality presentation on the halibut population of Glacier Bay, Alaska. It takes the viewpoint of the marine biologists or rather, ichthyologists, who have been studying the adaptations,...
Curated OER
Help the Duck Find Her Babies
Students study the basic need for animals to attract mates and reproduce young.
Curated OER
Charlotte's Web
Fourth graders focus on fluency by reading the book Charlotte's Web. In this reading strategies lesson, 4th graders partner read, do guided reading, and independent reading to increase fluency. Students use Venn Diagrams, discuss...
Curated OER
Lesson tow
Students study the ocean and its characteristics. In this oceans instructional activity students complete a lab activity and are able to predict temperature of certain depths.
Curated OER
Advanced Critical Reading: Salt
In this critical reading worksheet, students read a passage regarding salt then answer three questions based on the reading.
Science Education Resource Center at Carleton College
Serc: Investigating Density in Solutions: How Can You Make an Egg Float?
In this activity, students will learn about density by determining how to make an egg float in water. By the end of the lesson plan, students will understand that density and weight are different and that density matters in floatation....