Grade 5 Science

Seasons
Seasons Interactive


Solar System
StarDate | Your guide to the universe
Amazing Space
Solar System Exploration: : Planets 
NASA 
Ask an Astronomer | Cool Cosmos
Astronomy for Kids | Astronomy.com
Rader's COSMOS4KIDS.COM

Environment


Birds
Birds - Bird Skull Collection 
Find a Bird
Bird Videos of Your Favorite Backyard Birds
ML: Macaulay Library of bird videos and sounds
Your online guide to birds and bird watching
Celebrate Urban Birds
John James Audubon's Birds of America | Audubon
Birds | Audubon
Bird Migration Game - Smithsonian Migratory Bird Center 
All About Feathers | All About Bird Biology * The Cornell Lab
Bird Song Hero

Optics
Optics for Kids - What is Light, Light Optics
Light and Optics for Kids - Science Games and Videos
Optics For Kids - The Optical Society: Exploring the Science of Light