These sites explore the abstract concept of time travel in terms that elementary children can understand. Find out how Einstein’s discoveries lead some scientists to believe that time travel is possible. Read the problems that time travel could create for people living in the present. There are sites with time machines that let you explore different eras.
This time travel activity helps students understand the size of the universe and calculate time travel distances. Includes: instructional objective, background information, time needed for activity, materials, procedures, extensions and web resources.