Instituto Latinoamericano de la Comunicacion Educativa
Red Escolar: Experimentos De Ciencia (Spanish)
Try out 26 different science experiments with this Spanish language resource.
PBS
Pbs Kids: Design Squad
This resource provides suggestions for projects that kids can design and engineer using simple materials.
NOAA
Noaa: Environmental Restoration
Your questions answered about environmental restoration after chemical accidents. A large section is dedicated to oil spills and how they contaminate the earth. Great information.
PBS
Pbs Kids: Dragonfly Tv Do It: Grow a Crystal
This PBS Kids site teaches students about crystals and includes an activity that shows how to make sparkling gems at home.