It's About Time
Accidents
Did you know that cars weren't designed for passenger safety until the 1960s? The lesson starts with a quick quiz on automobile safety. Then, scholars evaluate three cars for their safety features. This is the third in a set of nine...
Teach Engineering
Equal and Opposite Thrust in Aircraft: You're a Pushover!
It's the law—every action requires a reaction, no matter how small. Pupils experience two demonstrations of Newton's third law of motion as it relates to thrust in the 10th segment of a 22-part unit on flight. Using their mathematical...
Curated OER
Food and Fiber: Helping the Environment and You
Fourth graders explore the many uses of corn-based products and the importance of water resources. They consider how biodegradable products help to keep water clean. They perform experiments to observe how corn pellets dissolve while...
Curated OER
and and Ocean Views of Earth by Remote Sensing
Students explain how satellites help scientists to see more than with the unaided eye and how Landsat technology works. Students identify vegetation and fire sites in the rainforest and detect erosion along rivers. They are able to use...
Curated OER
Carbohydrates, Proteins, and Fats
Students describe the properties of carbohydrates, proteins and fats. In this health science lesson, students identify food sources where these nutrients can be found. They explain how they affect our body.
Curated OER
Power, Pollution, Pros and Cons
Students review what they know about non-renewable energy, compare and contrast advantages and drawbacks of each type, such as cost of energy sources, feasibility, air pollution, water pollution, and other risks, and create table listing...
Curated OER
Facts, Feats and Folklore: Spiders
Students review and discuss a variety of sayings, folklore and superstitions about spiders. They discuss this information and choose either an interesting fact or appealing foklore tradition to illustrate.
Curated OER
Walk and Bike Across America
Students learn how to use maps, compute mileage, and be physically active while exploring America's national parks, historical heritage, and nutritional information via key agricultural sites.
Curated OER
Microscopes and Crystals
Students observe crystals under the microscope. In this science lesson, students compare how the crystal look like using their eyes, hand lens and microscope. They identify the type of crystal based on the amount of light they allow to...
Curated OER
Climate, Corals, and Change
Students examine oxygen isotope ratios and how they are related to water temperature. They also identify three forcing factor changes for climate change.
Curated OER
Recycling Relay
Students improve their locomotor skills and their knowledge of recycling. They participate in a relay as they recycle different objects into their proper containers.
Curated OER
The Metric System and Significant Figures
Students compare and contrast the English and Metric system. In this chemistry lesson, students demonstrate how to convert English to metric and vise versa. They solve problems following the rules of significant figures.
Curated OER
Science: What Happens to Create the Lode?
Students understand how mineral deposits are formed and why they are not evenly dispersed. They create and describe three different precipitates from four solutions simulating mineral ore deposit formation in sedimentary rock.
Curated OER
Science: Liquid Matter
Second graders examine the properties of liquids and their classifications. They compare and contrast cups of different liquids and record their findings in journals. Students observe how liquids flow at various speeds and that unlike...
Curated OER
Arsenic and Human Health
Ninth graders concentrate on arsenic poisoning as an example of the connections among health, geography, and geology as they develop a persuasive presentation about the dangers of arsenic in the drinking water, targeting a specific...
Curated OER
Science-Unit on Matter-Gases
First graders understand that gases take up space even though you can't see or smell it. This is done through many experiments like trapping air in different sized bags, using balloons and plastic bottles, and blowing bubbles. They...