Lesson Plan
Curated OER

# 15 A Search for Automated Plastics Recycling Separation

For Teachers 9th - 12th
Students are challenged to investigate the physical and chemical properties of plastics and use them to design a system that could be used to separate them. 1st year chemistry students use density for separation, students gathered...
Lesson Plan
Curated OER

Making Cents of Density

For Teachers 6th - 8th
Students utilize their knowledge of the physical properties of matter such as mass, volume, and density to solve a problem. They utilize the scientific method to solve a problem. Pupils analyze their data to determine whether their...
Lesson Plan
Curated OER

Science: Floating and Sinking Objects

For Teachers 2nd
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.
Lesson Plan
Virginia Department of Education

Normal Distributions

For Teachers 10th - 12th Standards
Pupils work to find probabilities by using areas under the normal curve. Groups work to calculate z-scores and solve real-world problems using the empirical rule or tables.
Lesson Plan
Curated OER

Sink or Float

For Teachers 2nd
Second graders explore floating and sinking and make predictions about whether certain objects are likely to sink or float. They read the story Who Sank the Boat? by Pamela Allen. Pupils loacate rhyming words and discuss the events of...
Lesson Plan
K20 LEARN

Chicken Truck: Writing Algebraic Expressions

For Teachers 7th - 8th Standards
How did the chicken travel down the road? Given a picture of a chicken truck, class members brainstorm what information they need to determine the total number of chickens on the truck. Pupils research for the information and devise a...
Lesson Plan
Curated OER

Properties of Matter: "Sink or Swim"

For Teachers 3rd
Third graders recognize that different materials have different properties which can be observed such as texture and bouyancy, and compare and contrast, through observation, ability of some objects to float because of action of...
Lesson Plan
Curated OER

Identifying Elements

For Teachers 5th - 8th
Students use diffraction glasses to find similarities and differences between observed spectrum of fluorescent light and an incandescent light They work in groups of 4-6 for the experiment/activity part of this exercise.
Lesson Plan
Curated OER

Tooling Around Arizona: Reading Arizona Maps

For Teachers 4th - 5th
Students study geography. In this Arizona maps lesson, students develop their map reading skills. They have class discussions and work independently with various copies of Arizona maps to practice those skills. This lesson mentions...