Curated OER
The Chemistry of Lead
Learners explore the basic concept of physical and chemical properties of the element lead, as well as its historical and modern day uses, and how and why it is toxic to the human body. They are shown the basic reactions of the element...
Curated OER
Lead Awareness: What Everyone Needs to Know
High schoolers are provided with a general overview of the issues around lead poisoning in order to become more aware of the danger and effects it has on the human body, as well as how to treat and prevent the disease. They explore...
Curated OER
Associative Property of Multiplication
Students solve math problems. In this multiplication instructional activity, students review the multiplication facts for factors 0 through 10. Students learn and practice the associative property of multiplication.
Curated OER
Lesson Plan on Intellectual Property: Combating Piracy in China
Students determine how counterfeit goods undermine the economy. In this global issues instructional activity, students examine economic principles. Students discuss how international piracy and property rights undermine trade as they...
Curated OER
Solutions
In this solutions worksheet, students determine colligative properties, calculate specific heat, and review the kinetic theory as it applies to gases. This worksheet has 8 multiple choice and 9 problems to solve.
Curated OER
Lead and Mercury: Comparing Two Environmental Evils
High schoolers in chemistry or health courses look at the material safety data sheet (MSDS) and periodic table of elements to gather information about mercury and lead, two toxic materials that have been found in food products. They read...
Radford University
Quadrilaterals
Connect the quadrilaterals. Working in teams, pupils use a variety of tasks to make connections between special quadrilaterals. With the properties well defined, the groups construct quadrilaterals based on those properties. Learners...
National Gallery of Canada
Shadow Chasers!
Experiment with light and shadow with a photography lesson. Learners first view several artistic photographs. They then play with different levels of light and various objects, eventually putting together compositions and taking pictures...
Flipped Math
Multiply Polynomials
Do not let the distributive property foil you. Individuals hear about the FOIL method to multiply two binomials and how it is nothing more than the distributive property. Pupils learn two methods of multiplying any two polynomials. They...
PHET
Area Model Introduction
Provide two views of multiplication. The introduction to an area model application has two modes. One mode shows the area of simple multiplication up to 12 by 12. The second mode shows how area models can be partitioned leading to the...
Curated OER
Historical Background Leading to the Declaration of Independence
Students examine why, when our Fathers, signed the Declaration of Independence they were placing in jeopardy their freedom, property and lives.
Curated OER
Arsenic and Lead Scavenger Hunt
Health wizards read and discuss an article about lead contamination then come up with a plan to help solve the problem. They get into groups to develop a community solution within the parameters of a budget, feasibility, and the source...
Curated OER
Learning Light's Properties
Students examine the properties of light and the behavior of light during interference. In this electromagnetics lesson students explain behaviors of light.
Illustrative Mathematics
Joining Two Midpoints of Sides of a Triangle
Without ever using the actual term, this exercise has the learner develop the key properties of the midsegment of a triangle. This task leads the class to discover a proof of similar triangles using the properties of parallel lines cut...
Illustrative Mathematics
Right Triangles Inscribed in Circles II
So many times the characteristics of triangles are presented as a vocabulary-type of lesson, but in this activity they are key to unraveling a proof. A unique attack on proving that an inscribed angle that subtends a diameter must be a...
National Nanotechnology Infrastructure Network
Mixtures and Nanotechnology
What does size have to do with it? Learners analyze different mixtures, both homogeneous and heterogeneous, to discover the properties related to the size of their particles. The activity connects these properties to those of...
Curated OER
Complex Numbers
Learners are introduced to the concept of imaginary unit and complex numbers. They are taught how to add and subtract complex numbers. Students define a complex number. They comprehend at least two applications of complex numbers....
Curated OER
Physical or Chemical- That is the Question!
Learners observe the differences between physical and chemical changes in properties. Through the use of an interactive presentation, the students compare and contrast the changes and provide supporting examples of each type of change.
Curated OER
Properties of Air
Fourth graders participate in a demonstration lesson using bubbles in which they determine that air fills the bubbles. Next, they work in small groups as they they experiment with the properties of air at separate work stations. After...
Curated OER
Properties of Special Parallelograms
Students identify properties of trapezoids. For this geometry lesson, students are put into groups and use computer programs to analyze polygons. They drag and move the shapes around as they make predictions.
Curated OER
The History of Creation
Students explore the properties of matter. In this lesson about matter, students will do a series of experiments to enable them to understand about creation of the universe. In these some of the experiments students will makes stars,...
Curated OER
Change It
Fourth graders expand their knowledge about how the physical properties of a substances can be changed. They are given multiple opportunities, using first-hand experiences and familiar objects in different contexts, to identify...
Curated OER
Adhesives: Measuring Stickiness
Students test the stickiness of natural substances. In this adhesion as a property of matter lesson, students build a tool to test the adhesion of natural "glues" such as honey, peanut butter, flour and water paste, and jelly. Students...
EngageNY
Changing the Base
I can't calculate a base-2 logarithm since my calculator doesn't have a base-2 log key. Young mathematicians use the change of base formula to extend the properties of logarithms to all bases. Among these bases is the natural log base,...