American Chemical Society
Density and Sinking and Floating
Keep your class afloat with a hands-on density lesson. The challenging lesson has learners experiment with different materials to compare their densities. They learn that increasing or decreasing the amount of the material doesn't change...
NOAA
A Matter of Density
Larvae transportation on the New England seamounts is based on the density of the water. Scholars calculate density and graph salinity versus temperature to better understand the distribution of organisms in a water column. Discussions...
Curated OER
Population Densities
Young scholars explore biological impact by completing a worksheet in class. In this animal population lesson, students utilize river rocks and jars to conduct a coqui frog population role play activity. Young scholars define a list of...
Curated OER
Population Density
Students use the scientific method to conduct an experiment and use varied methods to gather background information. They correctly use lab equipment and prepare tables and graphs that organize, conclude, and present their findings. ...
Curated OER
Weighing a Dinosaur
Students role play as paleontologists who make inferences about the weight of dinosaurs. They use models and the density of water to make these inferences.
Curated OER
Create a Critter Collage
Students create a collage. In this animal classification instructional activity, students discuss why and how scientists classify animals. Students view pictures of different animals and decide which class each animal belongs to....
Curated OER
Create a New Animal
Students understand what physical adaptations are and how they help an animal to survive. In this adaptations lesson, students research four animals and then make an original animal that has adaptations to make them survive.
Curated OER
7th Science Quiz
This seventh grade life science quiz has a professional appearance and well-written multiple-choice questions. However, it seems to cover too broad a variety of biology topics for only 15 questions to fully assess. There is one question...
Curated OER
Ecology: Factors Influencing Animal Populations
Students assess the factors affecting animal populations. Working in groups they define specific vocabulary terms and complete several activities from "Project Wild."
Curated OER
Mass Measurement
Middle schoolers explore geometry by completing a physics activity on-line. In this mass measurement lesson plan, pupils define the terms mass, volume, and density and identify their relationship with each other. They complete an on-line...
Curated OER
The Weight of Water
Students examine how salt water is more dense than fresh water through experimentation with eggs.
Curated OER
Soil Analysis Lesson Plan
Learners practice calculating density and examine examples of the physical characteristics of soil. They solve a "crime" based on the evidence and laboratory investigations.
Curated OER
Animal Alphabetizing
Second graders observe a stack of folders, papers, notebooks or other materials that need to be organized. They discuss what the word organize means and then practice alphabetizing books according to first names of students as a class....
Curated OER
Mountain Lions in Arizona Overview
Here is an overview to a unit on the mountain lions of Arizona. Six different lessons take youngsters on a complete investigation of the adaptations, diet, population density, and management of these beautiful wild cats. Each of the...
Curated OER
Population Dynamics
High schoolers are divided into groups, each group goes to a randomly selected area of the field. They lay out a one square meter plot. Using string to mark the square. Students identify some sort of vegetation that is easy to count...
Curated OER
The Weight of Water
Students examine how salt water is more dense than fresh water. They discuss how manatees need to float and sink, conduct a sink or float experiment, and conduct an experiment with eggs and salt and fresh water.
WolfQuest
The Return of Gray Wolves to Yellowstone National Park: Right or Wrong?
Should gray wolves be removed from Yellowstone National Park? After researching the complex relationships between the various habitats and species at Yellowstone National Park, including humans, class members take a position on the...
Curated OER
What's Matter?
Young scholars explore many of the basic properties of matter including atoms, ions, elements, molecules, and density. The class explores an interactive flash-animated Web site to answer questions and clarify misconceptions they might...
Curated OER
Animal Science Research Report
Students research an animal. For this research lesson, students utilize various types of technology to gather information about an animal. Students create a class blog and use digital photography for their research.
Curated OER
Habitat Art: Florida Panthers
Young scholars discover the lifestyles of a Florida Panther by investigating its habitat. In this wild animal lesson, students utilize the Internet to research the habits of a Panther and what their habitat is. Young scholars create an...
Curated OER
Flora and Fauna of the Hill Neighborhood
High schoolers compare and contrast the characteristics of plants and animals. In this ecology activity, students observe the outdoors and describe the relationship among different living things. They relate plant diversity with animal...
Howard Hughes Medical Institute
Lesson 5: Tracking Lion Communities
Researchers in Gorongosa National Park placed cameras there many years ago to understand what was happening with the lion communities that lived there. Little did they know, they opened a door to so much more! Inquisitive...
LABScI
Population Dynamics: The Predator-Prey Lab
Wolves eat better when the bunny population increases, but how long does that last? A series of 12 biology lessons uses the sixth installment to explore the predator-prey relationship between bunny and wolf populations. Young scientists...
Curated OER
Estimating the Live Mass of Dinosaurs
Students calculate the volume of scale model dinosaurs using a water displacement method. They use formulas to calculate the live mass each of the species of dinosaur. Then they complete and discuss a series of questions.