1.       BrainPop Jr. -plant lifecycle

2.      Planets for Kids -planets

3.       Space Facts - more on planets

4.      Ducksters -food chain

5.     Climate for Kids -weather and climate

6.     Weather for Kids -different types of weather

7.    EasyScience -adaptations for animals

8.       DkFindout -forces and motion

9.  Physics4kids -magnetism 

10. Encyclopedia of Life -unique names for packs that animals travel in

11. Science Kids -fossils

12. Science for the Kids -inheritance

13. Texas Gateway -types of forces

14. Science4fun -plant parts

15.  Science for Kids -photosynthesis

16.  Kids Discover -migration

17.  Mystery Science -magnets

18. Dr. Universe -why animals move in colonies, herds, etc.

19.  kids.kiddle  -trace fossils

20. Brighthub -camouflage