Switched On Schoolhouse Science Grade 4 : Changes in Matter, Solar System and Planet Earth
A fun, computer-based course filled with entertaining science lessons! Your child will love learning about plants, animals, electricity, water, and weather with this multimedia-enriched curriculum. Easy-to-follow experiments are also included in this comprehensive, year-long course. Includes quizzes and tests.
- 14 Apr 2010
- Alpha Omega Publishing