As always, please sit and help with your child as they work on these activities to encourage them and to make sure they stay in the correct areas on the internet.
National Geographic for Kids! http://kids.nationalgeographic.com/
Fun with ramps! (Choose Forces in Action) http://www.bbc.co.uk/schools/ks2bitesize/science/physical_processes.shtml
A variety of science related activities and information. http://www.fossweb.com/modulesK-2/index.html