Froguts is a good website to practice a virtual dissection.

 Science News is an interesting website for current science news for students.
Cells Alive is a good website to learn about cells and their life processes.

California Science Center is a science museum.
Cell Biology is a great website to learn all about cells.

I know that provides answers to your questions.

Home / Classroom Schedule & Routines /
/ Schedule of Units / Absences
CA Science Standards