A video summarizing the basics of the task at hand
To show the damage that can be done by believing a truth with no evidence is the answer
An online article about the evolution of bicycles.
If you receive a 1 on the ideas and content rubric, it may mean that : the severity and the frequency of errors are so overwhelming that the readers find it difficult to focus on the message. You might want to try a little bit harder if you only receive a 1.
hope this helps
