Explore a variety of science concepts in an interactive textbook created for middle school scholars. A lengthy table of contents takes readers to pages comprised of a subject overview, outline, and summary. Follow links further to find...

How does weather affect Earth? Learners understand the characteristics of water and make predictions about weather patterns. They recognize how water and weather affect rocks and minerals through erosion. They also learn about fossils...

There are many interactions among living things and their surroundings. By completing a reading, scholars learn about the Earth, the moon, and the sun and how they relate to the solar system. They also investigate the basics of physical...

From the vast universe to natural disasters, Earth and Space Science studies phenomena near and far. A complete textbook offers informational resources for a high school Earth and Space Science course. Chapters include topics such as the...

How do Earth's changes affect humans? Pupils learn about physical and chemical changes on Earth and how they lead to erosion, earthquakes, and volcanoes. Using the text, they also explore the concepts of electricity and magnetism by...

Everyone has a responsibility to take care of the environment. Give learners a sense of our environmental concerns with a complete course on environmental biology. The textbook resource includes instruction on topics such as population...

It's all systems go for learning about hydraulic systems. An eBook provides a set of videos and exercise questions for a semester-long course on hydraulics. Six units introduce hydraulics, Pascal's law, hydraulic applications, flow...

Learn about the autoionization of water, the autoionization constant Kw, and the relationship between [H+] and [OH-] in aqueous solutions.

[Free Registration/Login may be required to access all resource tools.] A complete, web-based, multi-media textbook covering a wide variety of Earth science concepts for middle grades.

Learn about preserving water resources.

Understand water as a limited resource, and how it becomes polluted.

This textbook chapter looks at the role of temperature in sustaining life on Earth and on weather and climate. It discusses the Earth's movements and the seasons, the circulation of the oceans, wind and weather, and the water cycle....

A 4-page section of the Grade 7 Nelson Science and Technology Perspectives textbook. It looks at what organisms need to survive, specifically sunlight, air, water, and food. This is a visually-rich text with tips to help students'...

Understand the importance water cycling constantly through the ecosystem.

This customizable digital textbook covers topics related to fifth-grade science. It is Next Generation Science Standards (NGSS) aligned.

[Free Registration/Login may be required to access all resource tools.] This is a science text for Grade 2. Section titles include: A World of Ice and Water, Changes, Earthquakes, The Grand Canyon, Mountains, Preventing Erosion, Tidal...

This Pedrosphere site provides a twelve chapter overview of soil science. Numerous topics are discussed and each chapter has a self-test to test your knowledge on the different aspects of soil science. Some chapters are only previews.

Learn about several different types of fungus-like protists.

In Spanish. An online book about a science club's visit to a local stream and what they discover there. Includes notes for teacher. Requires Adobe Reader [PDF].

This is a comprehensive and detailed site providing information on aquatic macroinvertebrates. The emphasis is on biomonitoring of water quality through quantitative assessment of numbers and types of small aquatic organisms.

If you are looking for an introduction to protozoans and algae, this is a good place to start. You'll view some images of them and explore a few of their basic adaptations for survival.

Review information on the cycling of matter throughout the spheres of Earth.

Learn about ocean systems and habitats. Lots of reading, writing, games, and interactive activities. Colorful and fun.