There is one thing almost every tennis player does before serving: they choose a specific ball. Many believe it can help them win. But is this right? In this new film, scientists and coaches discuss the physics of the tennis ball. MORE VIDEOS OF THE DAY Activities Discuss popular superstitions with your partner. Make a list of them in two columns, one with habits and theories that could be based on truth, and one with ones that are seemingly meaningless.Choose a successful sports person you admire from any point in history. Prepare a presentation on why you admire them, explaining what you think their greatest qualities are and why.
Is there a perfect tennis ball?
