NASA SciFiles. Inquiry based science lessons that have an accompanying video. My students loved these lessons.
Inquiry to Action is a free curriculum consisting of “a 470-page resource of guided, inquiry-based activities that covers basic chemistry concepts along with the process of scientific investigation” suitable for grades 3-8.
Scale of planets and stars -- excellent video
Free Resources National Science Digital Library
SOLAR SYSTEM: Rotating and Revolving
FREE ~ Here is the PowerPoint for the Sun Note-taking and Research project. I always begin with the sun and then move onto the planets, as I walk the stud...
This site has TONS of science videos on everything from life, earth and physical. What a big help this is going to be!
Science Journal ideas for nearly every topic
What is in soil, plus tons of science notebook ideas for primary grades.
Free Science Printables for Grades 3 - 6 from Laura Candler's online file cabinet