3 match physics puzzle description

This is easy 3 match puzzle game collected and connected!
You collect and connect lovely bears and erase bears.
Let's try erasing many bears in 60 seconds!

[Rule]
- If three or more bears are connected, you erase a bear and can acquire a score.
- You can gain a high score more, if a bear is connected for a long time.
- You can get "BIG BEAR", if 5 bears can be connected.
- "BIG BEAR" has a score 4 times.
- You can get a "BEAR BALL", if 7 bears can be connected further.
- A "BEAR BALL" is a special ball which disappears only by one.
- If you do the tap of the "BEAR BALL", the same kind of bear disappears at a stretch, and you can gain a high score further.