Curated OER
Volleyball - Lesson 11 - Free Ball Defense, Base, and Open Up
What positions should the volleyball players be in for a free ball? What position should they be in for a hard hit? Then where do they each move, transitioning to offense? Lesson 11 goes over these questions regarding positioning and...
Social Studies School Service
“Duck and Cover” (Civil Defense)
Bert the Turtle models for viewers the 1950s Civil Defense Duck and Cover strategy that was supposed to protect citizens from a nuclear blast. After viewing the video, watchers are asked to consider the motivations of the producers of...
Curated OER
A Lesson in Biodiversity: Making Comparisons Between Defensive Mechanisms Utilized by Marine Organisms
If your upper elementary or middle school marine biology learners are going to visit an aquarium, then here is a field trip activity guide for you. It is written specifically for The Maritime Aquarium, but the idea can be adapted to any...
National Endowment for the Humanities
A Defense of the Electoral College
Each presidential election year, the debate about the electoral college rages. Michael C. Maibach's "A Defense of the Electoral College" offers young political scientists an opportunity to examine a reasoned argument for why the...
Curated OER
Defense Mechanisms
Students examine the Cold War roots of the recent debate over the construction of United States and Russian missile defense shields. They begin by reading and discussing the article, Putin Says Russia Would Counter U.S. Shield.
Curated OER
Defensive Strategy Hockey Lesson Plan
Here is a nice set of hockey drills focused specifically on developing and enforcing a defensive strategy. The document includes the "Three Rules of Defense," a suggested warm-up and cool-down, and a few videos and professional sources...
Exploratorium
Skin Shield - Explore the Body’s First Line of Defense Against Pathogens
Make pathogens and the body's defense systems come alive for young biologists in a hands-on activity. Investigators model the skin's protection against infection by observing and comparing changes in a punctured tomato and an intact...
Curated OER
Dribbling, Screening and Defense
Students are introduced to the techniques to dribble and defend themselves in a game of handball. In groups, they play a game and practice being on the offensive and defensive. To end the lesson, they participate in dribbling and...
Curated OER
Judges in the Classroom Lesson Plan: Cultural Defense
Students define defense to crime, identify various defenses to crime in Washington State, examine cultural defense and apply it to case studies, and identify arguments for and against a cultural defense.
Curated OER
Castle Ball
In teams, students practice working together playing offense and defense in the game of handball. Students use hula hoops to build a castle while the other team tries to knock it down.
Curated OER
Your Body's Defenses When Microbes Attack
Students study how being exposed to a harmful microbe doesn't automatically make them ill. They discover the lines of defense against microbe invaders and explore the roles of skin and mucus membranes, white blood cells, and lymphocytes...
Curated OER
Raven Chapter 54 Guided Notes: Community Ecology
Providing a sweeping overview of population and community interactions, this ecology activity gets learners thinking. They differentiate between habitat and niche, describe and give exemplars of various animal and plant defenses, explain...
Curated OER
Community Ecology
Chart ecological community interactions and answer questions about niche, defenses, trophic structure, and succession. This community ecology instructional activity provides a general overview of the interactions that occur among...
Curated OER
Affirmative Defenses
Students examine what an affirmative defense is. They explore some of the substantive affirmative defenses - self defense, duress, necessity, insanity and entrapment. They determine what purposes are served by allowing different...
Curated OER
Topic: Military/ Defense
Students examine ancient military systems. For this history of defense lesson, students research the weapons employed defending ancient cities and territories. Students describe how they would defend themselves following a plane wreck...
Curated OER
Choose Your Defense: Spines, Vomit and Camouflage
Students investigate defensive mechanisms of insects and organisms. In this biology lesson, students draw imaginary caterpillars as well as imaginary parasites that will harm the caterpillar. Students utilize the Internet to discover...
Curated OER
Goalie Game
Students practice throwing and catching in a game situation and learn the skills of good defense and the ("ready" position, stay between goal and offense).
iMagine Machine
The Land of Venn - Geometric Defense
Young mathematicians use their geometry skills to save the Land of Venn in an engaging math game. A fun way to reinforce children's understanding of basic geometric figures and shapes.
Curated OER
The Federalist Defense of Diversity: Extending the Sphere
How did early Americans ensure expansion while also securing the rights of citizens? Alexander Hamilton and James Madison, two of our early leaders, considered the problem of faction to be the "mortal disease" that created unstable...
Curated OER
Defense Against Infectious Diseases
In this infectious diseases activity, learners read about the two types of defenses the body has against pathogens: innate (nonspecific) and adaptive (specific). Students then complete a graphic organizer by filling in 11 blanks.
Scholastic
Playing it Safe
Take a look at some special animal defenses that marine creatures use by asking learners to complete this learning exercise. Pupils look at the drawing and match each animal to a description of its attribute. Learners then draw and name...
Curated OER
Urban Ecosystems 5: In Defense Of Cities
Students explain that while cities have unattractive features, the density of human life enables energy efficiency, mass transit, recycling, and other benefits which are difficult or impossible in rural areas. This is the fifth in an...
Curated OER
The Cold War: Civil Defense or Nuclear Disarmament?
Students research the positions of civil defense and nuclear disarmament during the Cold War era. They participate in a class debate to support a given position.
Curated OER
Antigens versus Antibodies "KO'd in Round Three" The Third Line of Defense of the Human Immune System
Seventh graders investigate antibodies, as the body's third line of defense against disease. They discover why antibodies do not defend the body against viruses and create a pantomime of the antibody/antigen/HIV relationship.
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