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55 reviewed resources

Videos (Over 2 Million Educational Videos Available)
Language and Creativity Video
5:25
Language and Creativity
Algebra 50 - Three Variable Systems in the Real World - Problem 2 Video
10:23
Algebra 50 - Three Variable Systems in the...
Defining Gravity Video
3:11
Defining Gravity
Other Resource Types (55)
Lesson Planet

American Chemical Society: Middle School Chemistry

For Teachers 6th - 8th Standards
Introduce middle schoolers to the basic principles of chemistry with a curriculum set packed with activities and experiments that let learners explore the attractions and motion of atoms and molecules, the state changes of water,...
Lesson Planet

Middle School Chemistry: Chapter 2 - Changes of State

For Teachers 6th - 8th Standards
The second module in the middle school chemistry unit looks at changes in the states of matter. Middle schoolers observe heat transfer, build molecular models of water from Styrofoam, conduct controlled experiments with condensation and...
10 Items in Collection
Lesson Planet

Activity Book: Discover Your Changing World With NOAA

For Teachers 6th - 8th Standards
Introduce middle schoolers to the essential principles of climate science with a collection of 10 activities. Class members learn about the Earth’s climate systems, factors that change these systems, and the impacts of those changes....
Lesson Planet

Investigating How Heat Flows

For Teachers 6th - 8th Standards
It is impossible to cool down a glass of water by adding ice. Young scientists explore heat transfer through videos, experiments, and interactive games. They quickly catch on that the water melts the ice and things aren't always as they...
Lesson Planet

Heat Transfer and Cooling

For Teachers 6th - 8th Standards
Astronauts train underwater to simulate the change in gravity. An out-of-this-world unit includes three hands-on activities, one teacher demonstration, and a discussion related to some of the challenges astronauts face. Scholars apply...
7:56
Lesson Planet

PS3A - Definitions of Energy

For Teachers 4th - 12th Standards
Energy has many forms ... but very few sources! How do we present this to young scientists? Explore the Definitions of Energy, PS3A, in a video about the Next Generation Science Standards. The narrator keeps it simple by relating each...
Lesson Planet

Energy Changes in Chemical Reactions

For Teachers 6th - 8th Standards
The heat of solution measures how much thermal energy a dissolving substance consumes or gives off. The experiment demonstrates both endothermic and exothermic reactions. Scholars dissolve several substances, measure the temperature...
Lesson Planet

Plugging into the Sun

For Teachers 6th - 8th Standards
What's cooking? A sizzling STEM unit challenges scholars to build a solar cooker that can successfully cook an egg. The unit opens with a study of Earth's rotation, the sun's energy, and shadows. Pupils use a compass and thermometer to...
2 In 2 Collections
Lesson Planet

Changing State: Melting

For Students 6th - 8th Standards
Dry ice is extremely cold — it is -109.3°F or -78.5°C. Scholars observe and explain the molecular motion associated with melting. Then they design their own experiments to speed up the melting process. Finally, a teacher presents a...
2 In 2 Collections
Lesson Planet

Changing State: Freezing

For Students 6th - 8th Standards
There are five types of frost: ground frost, air frost, hoar frost, glaze, and rime. Scholars mix ice and salt in a metal container to observe frost forming on the outside of the can. Animations and videos enhance the learning. 
2 In 2 Collections
Lesson Planet

Heat, Temperature, and Conduction

For Teachers 6th - 8th Standards
How does heat move from one item to another, even when the items are in different states of matter? Pupils experiment with adding washers to hot water and adding hot washers to room temperature water to observe the heat transfer. 
1 In 1 Collection
Lesson Planet

States of Matter

For Students 6th - 12th Standards
Water is the only molecule on Earth that can naturally exist in all three states of matter. The interactive simulation shows different molecules changing states of matter with the addition or removal of heat. Learners then see how...
2 In 2 Collections
Lesson Planet

Changing State: Condensation

For Teachers 6th - 8th Standards
When you have a cold drink and you notice the water forming on the outside, it is literally pulling the water from the surrounding air to form the condensation. After watching a demonstration of condensation forming on a glass,...
2:34
Lesson Planet

Can Humans Really Feel Temperature?

For Students 7th - 12th Standards
Explore thermal energy with this short episode. Jiggling molecules and hand-drawn animation help to explain that just because something has a lot of thermal energy, it doesn't necessarily feel hot to the touch. This is an ideal addition...
Lesson Planet

Next Generation Science Standards

For Students K - 12th Standards
Are you having trouble deciphering the Next Generation Science Standards on the website, or just trying to find the standards for your grade in a quick-and-easy format? If so, here is a free and easy-to-navigate app made with you in mind.
1:14
Lesson Planet

Categorizing Matter | UNC-TV Science

For Students 5th - 12th Standards
New ReviewTake the difficulty out of classifying matter with an easy-to-follow activity that makes distinguishing between pure substances and mixtures simple. Scholars explore how matter is grouped between two categories—pure substances and...
1:22
Lesson Planet

Atoms and Elements | UNC-TV Science

For Students 6th - 12th Standards
New ReviewIt doesn't get any smaller than this. Young scientists learn about the particles that make up elements and how they form new substances by creating molecules. The video tutorial includes animations to illustrate atoms and molecules...
Lesson Planet

House Warming

For Teachers 3rd - 8th Standards
New ReviewThings should heat up during a hands-on lesson exploring solar energy. An enlightening activity challenges young scientists to design a structure that collects solar energy efficiently. They keep track of temperature data over time and...
Lesson Planet

Insulation Station

For Teachers 3rd - 8th Standards
New ReviewIt's all about the material. Learners experiment with different substances as they try to keep an ice cube from melting. They draw conclusions by answering a set of questions about the types and amount of material that had the best result.
Lesson Planet

Kitchen Chemistry - Lava Lamp, Elephant Toothpaste

For Teachers 6th - 12th Standards
The bigger the better! A hands-on activity has learners explore chemical reactions with large results. They mix chemicals to create the classic elephant toothpaste and a chemical lava lamp. They connect their observations to the concepts...
Lesson Planet

Thermal Energy

For Teachers 6th - 12th Standards
Is it possible to blow up a balloon without touching it? By placing a cold bottle and balloon system into hot water, groups demonstrate how thermal energy causes gas expansion. Scholars place the bottle in cold water and reverse the...
1 In 1 Collection
Lesson Planet

Variables Affecting Solar Power

For Teachers 7th - 8th Standards
Determine the best energy generator. Groups play with a photovoltaic cell to determine the variables that affect its energy output. The teams investigate a variable to determine the optimum performance of the solar cell. Pupils compare...
1 In 1 Collection
Lesson Planet

Variables Affecting Wind Turbine Power

For Teachers 7th - 8th Standards
Design the best from the best. Groups work together to come up with the best configuration of different variables that affect a wind turbine. The teams choose from several variables such as the number of blades, the angle of the blades,...
Lesson Planet

Heating and Cooling of the Earth's Surface

For Teachers 6th - 8th Standards
Scholars collect data from heating sand and water before forming testable hypotheses about why sand heats up faster. Afterward, they develop and run experiments to test their hypotheses.