Aguerre 
Skill-Building Science, Grades 3 – 4 [PDF ebook] 
Standards-Based Activities in Physical, Life, and Earth Science

Hands-on investigations give scientists in grades 3-4 the skills they need for success! Skill-Building Science includes lessons, activities, and writing exercises on physical science, earth science, and life science. Biographies of scientists with accompanying activities increase student awareness of scientist as an occupation. This 128-page book includes reproducibles, aligns with state, national, and Canadian provincial standards, and supports National Science Education Standards.