Lessons

 Provide each group with a jar or clear container filled with water, a small piece of plastic wrap, and a rubber band.  Have each group seal the plastic wrap over the mouth of te container without shaking it and record observations about the container...
Cost: Low cost | Duration: 1 hour/class | Age / Grade: Grade 3, Grade 4, Grade 5, Grade 6 | General subject: Science
Added 2 years 2 months ago by Majbns80
Rating:
5
Although this cartoon pokes fun at scientific hypotheses, the concept of hypothesis is one of the most important in science. Scientific investigations discover evidence that helps science advance, and the purpose of scientific investigations generally...
Cost: High cost | Duration: 1 hour/class | Age / Grade: Grade 5, Grade 6 | General subject: Science
Added 9 months 2 weeks ago by chiang.melody
Rating:
5
Summary Students discover what ecosystems are by exploring the relationships between him/herself, other living things, and the student’s environment. Students create and study miniature ecosystems by building a terraqua column – a 2 story soda bottle...
Cost: High cost | Duration: 2 hours/classes | Age / Grade: Grade 4, Grade 5, Grade 6 | General subject: Science
Added 1 year 9 months ago by amysev
Rating:
5
What is a longitudinal wave? DEFINITION 1: Longitudinal waves A longitudinal wave is a wave where the particles in the medium move parallel to the direction of propagation of the wave.   When we study transverse waves we look at two different motions:...
Cost: Medium cost | Duration: 1 hour/class | Age / Grade: Grade 11 | General subject: Science
Added 1 year 9 months ago by amanda.bragg
Rating:
5
Carboxylic acids are organic acids that are characterised by having a carboxyl group, which has the formula -(C=O)-OH, or more commonly written as -COOH. In a carboxyl group, an oxygen atom is double-bonded to a carbon atom, which is also bonded to a...
Cost: Medium cost | Duration: 1 hour/class | Age / Grade: Grade 12 | General subject: Science
Added 1 year 8 months ago by emilysuggests
Rating:
5
Write down DO NOW question on the board. "What makes an athlete a superstar?" Have your students write their thoughts and later share them with the class. I am sure that you will get some of the components that will be discussed later in this lesson....
Cost: Low cost | Duration: 0.5 to 1 hour | Age / Grade: Grade 11 | General subject: Physical Education
Added 2 years 1 month ago by amanda.bragg
Rating:
5
1. Tell class: Today you will play a game while learning about binary systems. By the end of class, you will be able to convert decimals into binary numbers. 2. Sort the class into pairs and distribute 12 stones to each.  3. Students will separate...
Cost: No cost | Duration: 2 hours/classes | Age / Grade: Grade 1, Grade 2, Grade 3 | General subject: Mathematics
Added 1 year 6 months ago by Formwalt
Rating:
5
What You Will Learn Find areas of circles given radius or diameter. Find radius or diameter of circles given area. Find areas of combined figures involving parts of circles. Display real-world data using circle graphs. Vocabulary Here are the vocabulary...
Cost: Low cost | Duration: 0.5 to 1 hour | Age / Grade: Grade 6, Grade 7, Grade 8 | General subject: Mathematics
Added 2 years 3 weeks ago by jmdavidson01
Rating:
5
What You Will Learn In this lesson you will learn to: Write fractions equivalent to a given fraction. Write given fractions in simplest form. Describe real-world fractional portions by writing in simplest form. Vocabulary Here are the vocabulary words...
Cost: Low cost | Duration: 0.5 to 1 hour | Age / Grade: Grade 6, Grade 7, Grade 8 | General subject: Mathematics
Added 2 years 1 month ago by jmdavidson01
Rating:
5
Two kinds of charge All objects surrounding us (including people!) contain large amounts of electric charge. There are two types of electric charge: positive charge and negative charge. If the same amounts of negative and positive charge are brought...
Cost: Medium cost | Duration: 1 hour/class | Age / Grade: Grade 10 | General subject: Science
Added 1 year 10 months ago by amanda.bragg
Rating:
5