1. Plugged In Right Turn Live

The kids of Needham's Plugged In will be taking to Arlington tomorrow night for a very special acoustic performance at Right Turn Live. The Right Turn group is a non-profit that provides substance abuse and mental health treatments to a host of different people. Tomorrow night will be a great opportunity to catch some great music and support a fantastic cause. Tickets are $10.

2. Synchronized Swimming for Adults

If the heat gets to you this weekend, everyone from the age of are welcome to the Charles River YMCA for synchronized swimming.

3. Needham in Nature Walk

Take a special look at Rosemary Brook and find the connection between the landscape and the people who inhabit it with this walk led by Harvard landscape ecologist Richard T.T. Forman.