The SOLARO Study Guide Science 3 is for students to understand, review and practice Ontario Grade 3 Science.

It has these study units:
- Life systems: Growth and changes in plants,
- Structures and mechanisms: Strong and stable structures,
- Matter and energy: Forces causing movement
- Earth and space systems: Soils in the environment.

Each unit is divided into smaller sub-units, each of which is concisely explained, followed by practice problems and solutions.
There is test for each unit and the solutions.
At the end there is a test for all the units and the solutions.

Key tips for being successful at school and key strategies for success on tests are included. 180 pages.