This digital textbook covers core physical science concepts and includes interactive features, real world examples, and videos.

[Free Registration/Login may be required to access all resource tools.] This is a science text for Grade 3. It has sections on physical science, earth science, and life science. Each of those is broken down into 3 to 5 topics.

[Free Registration/Login may be required to access all resource tools.] This is a science text for Grade 4. It has sections on physical science, earth science, and life science. Each of those is broken down into eleven or twelve topics.

[Free Registration/Login may be required to access all resource tools.] This is a science text for Grade 5. It has sections on physical science, earth science, and life science. The first two are broken down into eleven topics each, and...

This learning module discusses the definition of matter and what mass and volume measure. Module includes pictures, videos, and review questions.

[Free Registration/Login may be required to access all resource tools.] Looks at atoms and how they are related to elements, and the particles that make up atoms.

[Free Registration/Login may be required to access all resource tools.] Discusses sound waves and properties of sound.

[Free Registration/Login may be required to access all resource tools.] Discusses electric charge and electric force, and identifies ways that electric charge is transferred.

[Free Registration/Login may be required to access all resource tools.] Discusses nonrenewable and renewable energy resources. Outlines world energy use and ways to conserve energy.

[Free Registration/Login may be required to access all resource tools.] Discusses the rate of dissolving and the factors that affect it.

[Free Registration/Login may be required to access all resource tools.] Discusses how mixtures of solids can be separated based on observable properties of their parts such as particle size, shape, color, and magnetic attraction.

[Free Registration/Login may be required to access all resource tools.] Looks at the properties of magnets and why some materials are magnetic.

[Free Registration/Login may be required to access all resource tools.] Looks at the Earth as a magnet and how Earth's magnetism benefits living things.

[Free Registration/Login may be required to access all resource tools.] Outlines how to calculate the speed of a moving object.

[Free Registration/Login may be required to access all resource tools.] Discusses refraction of light in matter and how light changes its speed and angle of refraction according to the type of medium it is travelling through.

[Free Registration/Login may be required to access all resource tools.] Discusses wind energy and hydroelectric energy.

[Free Registration/Login may be required to access all resource tools.] The technological design process is a step-by-step approach to finding a solution to a problem. Often, the main challenge in technological design is finding a...

Through an instructional video, games, and activities, students explore three types of change matter makes: physical change, in which only the shape of the matter changes; physical phase change in which matter changes to a different form...

Kids learn about the glossary and terms of waves in the science of physics including frequency, amplitude, transverse, mechanical, longitudinal, and more.

In this experiment, three reactions are performed in a sealed Ziploc bag so that they can be observed. Students identify whether physical or chemical change has taken place.

[Free Registration/Login may be required to access all resource tools.] Students explore and review safe practices during laboratory and field investigation in science.

A site that celebrates the place of women in scientific research since history began.

Presents three easy experiments where you can make water glow in the dark.

This lesson engages students in learning about light. Studets will describe how light is produced, reflected, refracted, and separated.