Internet Search Challenge
These organisms inhabited the Earth when dinosaurs were alive. Now there is worry about bleaching. About how many millions of years were they around before the dinosaurs went extinct?
To help you find the answer...
Try entering the key words from the question into Google Search.
Can we visit a location on streetview to look around?
Can we use image search to find an image?
Can we find out about this on Google Arts and Culture?
Our Internet Search Challenges are designed to test your students ability to answer research questions using the Internet. They can be solved using a series of Internet Searches. You can view all of our Secondary Challenges here.