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altered lives
Please note: This Expanded 25th Anniversary Edition includes new chapters
helping students see not only what happened
who rescued sailors while serving as a lighthouse keeper
15 nonfiction selections
Discover! Science 4 Gifts for Grades 7-8 altered livesDiscover! Science 4 What powers a magnet? How does the moon influence ocean tides? Why do ecosystems change over time? Discover! Science 4 helps fourth graders investigate the forces, systems, and processes that shape the world around them. This full year homeschool curriculum explores ecosystems, insects, plant life, electricity, magnetism, natural resources, Earth's changing landscapes, the moon's influence on tides, and the human respiratory and
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