American Chemical Society
What is Density?
Density: the reason a giant pumpkin will float, but a tiny cranberry won't. Lesson begins with a demonstration of two of the same-sized cubes having different densities. Then pupils take eight cubes, each of the same size, and have to...
American Chemical Society
Using Chemical Change to Identify an Unknown
If you discover an unknown powder, how do you determine if it is safe? Lesson uses four different tests to identify the properties of various powders that appear the same. Then scholars get an unknown powder and have to determine which...
American Chemical Society
Temperature Affects Density
Different substances can have different densities, but can the same substance have different densities? Lesson explores the effect of temperature on the density of water. Extension idea connects the concept of how melting ice in lakes...
Science 4 Inquiry
Layers and Laws: The Law of Superposition and Index Fossils
What can layers of rock teach us about the climate? Young scientists solve a mystery about who stole a cookie by applying the law of superposition. Then, they apply the same concept to solve a more difficult mystery, trying to determine...
Curated OER
Focus on Friction
The students learn about friction and forces through direct instruction and an investigation. They use measurement skills, observation skills, predicting, and drawing conclusions based on data collected during the investigation. Students...
Curated OER
Enzyme Activity: An Inquiry Based Approach
Using an inquiry approach to studying biochemical reactions, cooperative teams of students investigate hypotheses about living materials that contain enzymes which break down in hydrogen peroxide. They perform experiments, practice...
Curated OER
Leaf Observations
Second graders examine a variety of leaves. In groups or individually, they write down their observations on each leaf type and compare them to each other. To end the activity, they share their observations with the class and draw the...
Curated OER
Palpating Pachyderms: How Do We Interpret Observations?
Students interpret a poem before completing activities to distinguish observations and interpretations. They examine how personal background can influence how a person interpreters what they observe.
Curated OER
Observation And Listening Skills
First graders read a story about polar bears and make observations as they read. In this observations lesson plan, 1st graders listen carefully and sing a bear chant.
Curated OER
A Formal Analysis of Science Fiction
High schoolers write a five paragraph expository theme. They explain in their theme how the story they read qualifies as science fiction. Students write using all the conventions of English correctly.
Curated OER
Observing a Stream Ecosystem
Students use their five senses to explore a river ecosystem. They experience how their senses provide them with additional information about the environment through the use of teacher made stream boxes.
Curated OER
Science: Solids
Second graders investigate the properties of solids and discover how to classify them. Using rulers, they measure various solids on display. In groups, they play an identification game where one students names a location, such as the...
Curated OER
Observing Lava Flows
Learners examine the difference between fast and slow spreading lava flows. They identify various types of lava flow and determine the factors that cause them to form. Viewing photographs of lava flows, students working in groups,...
Alabama Learning Exchange
Making and Observing Life in a Terrarium
Young scholars understand the parts of the terrarium and why they are important in establishing an ecosystem. For this ecosystem lesson, students recall background information on aquariums, terrariums and the water cycle. Young scholars...
Curated OER
Science- Unit on Matter- Solids
Second graders identify and describe properties of matter.
They identify three forms of matter- solids, liquids, and gases with 100% accuracy. The student describes the properties of solid objects.
Curated OER
Science- Unit on Matter- Liquids-
Second graders discover that everything is made of matter. they determine the properties of liquids and that like solids, liquids can be grouped or classified according to properties or qualities. they assess that solids have a definite...
Curated OER
Life Science: Heavy Weight
Students investigate adolescent obesity and its health impact. In this health and obesity lesson, students research the problem, develop a survey regarding eating habits, then analyze the nutritional information on commonly eaten foods...
Curated OER
Planet Paths: Studying Planetary Orbital Paths
Students define and identify planetary orbit, ellipse, parabola, and hyperbola, and simulate Kepler's Second Law. They explore interactive websites demonstrating orbital motion and complete modeling activities.
Curated OER
The Science of Ghana
Students explore the climate and food sources of Ghana. In this lesson plan on climate students view diagrams of global convection and complete a convection experiment.
Curated OER
Red Tail Ridge Wetland Study Project
Fifth graders use a real life scenario of the wetlands to gather information on creatures of the habitat. For this wetlands lesson, 5th graders research the interdependence of organisms in a healthy habitat. Students collected samples...
Curated OER
Observation and Stimulation of bioluminescence and chemiluminescence
Students are introduced to chemical reactions, reaction rates, chemiluminescence, fluorescence and bioluminescence. They use glow sticks are used to demonstrate the effect of temperature on the rates of chemical reactions. Pupils recall...
Curated OER
Science: Floating and Sinking Objects
Second graders discuss why some objects float while others sink. They examine various objects and predict whether or not they will sink or float. Students discover the properties needed for objects to float.
Curated OER
Life Science: My Pyramid
Students examine how the school food program compares to the food pyramid recommendations. In this food pyramid lesson, students compile data regarding the food choices available in the school through the lunch program and vending...
Curated OER
A Study of Hydra Cluster Galaxies
Students analyze a designated galaxy with a partner or in a small group.