Science Resources for 9th Grade

DK Smithsonian: The Science Book — Big Ideas Simply Explained

Comprehensive illustrated science reference covering key discoveries and concepts across physics, chemistry, biology, and earth science from ancient times to today.

Thames & Kosmos Chem C3000 Chemistry Set

A comprehensive advanced chemistry set with real lab equipment and 333 experiments covering topics from acids and bases to electrochemistry and organic chemistry.

The Illustrated Guide to Home Chemistry Experiments

Comprehensive home chemistry lab manual with 170+ real experiments covering college-prep topics from basic techniques to advanced analytical chemistry.

CircuitMess STEM Kits for Teens & Adults

CuriosityStream Science Documentaries

Stream hundreds of science documentaries covering physics, chemistry, biology, space, engineering, and earth sciences. Features original series and award-winning films from world-class filmmakers.

CuriosityStream Nature & Wildlife

Stunning nature and wildlife documentaries filmed in 4K. Explore ecosystems, animal behavior, conservation, and environmental science through world-class cinematography.

CuriosityStream

Award-winning documentary streaming service covering science, history, nature, and technology.

CK-12 Earth Science FlexBook

Free, customizable middle and high school earth science textbook covering geology, meteorology, oceanography, and astronomy.

PBS LearningMedia Science Collection

Thousands of free, NGSS-aligned science videos, simulations, and lesson plans for K-12 from PBS, NOVA, NASA, and GBH.

CK-12 Biology FlexBook

Free, customizable high school biology textbook covering cells, genetics, evolution, ecology, and human biology with interactive quizzes.

CK-12 Chemistry FlexBook

Free, customizable high school chemistry textbook covering atomic structure, bonding, reactions, stoichiometry, and more.

CK-12 Physics FlexBook

Free, customizable high school physics textbook covering mechanics, waves, electricity, magnetism, and modern physics.

Science, General

General Science provides an introduction to four major areas in science—energy and matter, the living world, planet earth, and space. Students thus become acquainted with the basic ideas upon which a number of sciences are built, including Physics, C...

Science Activity Objects

AC Science provides teachers and parents with an instructional solution that promotes science mastery through dynamic, interactive learning. Unlike other programs developed for print, AC Science was developed as a digital solution to take full advant...

Discovering Science Program

Learn about the extraordinary world of everyday chemistry, and earn 10 credits from the University of Leeds The Discovering Science program consists of five short online courses. Each course looks at how chemistry plays an important role in our ever...

Science Techbook

Science Techbook is a breakthrough K-12 digital science textbook that changes the way students and teachers experience real-world science phenomena, boosting achievement and igniting interest in the exploration of cross-cutting science concepts. Thi...

15Worksheets.com

A group of retired teachers making free worksheets available for teachers, homeschoolers, and tutors.