All the major workings of the body explained really well. Very good site for teaching about the body's workings. Inventive way of educating children about robots, from 1998 Christmas lecture. Mixture of text, pictures and animation. Information on further sources provided.
Cartoon holds the attention of all age groups.
Site is both about robots and the constituents of Mars. Great mix of information, education and fun activities. Pages for teachers and kids of all ages with quizzes, pictures and stories. Need to link to NASA for kids. Classroom activities designed for teachers with facts and projects.