A big pebble
Joy and her brother were riding their bikes down the street. All of a sudden Joy's bike toppled over. She was scraped up but not hurt badly. Her brother looked around the street to see what the bike had hit. He found a big pebble that must have caused her fall.
Her brother looked around the street to see what the bike had hit. She was scraped up but not hurt badly. Joy and her brother were riding their bikes down the street. All of a sudden Joy's bike toppled over. He found a big pebble that must have caused her fall.