Family Weekend Workshop - The Physics of Flight - Hudson River Museum & Planetarium Date: 04/20/13 Hours: 1-4pm Ages: YE,TW,TE,AD Price: $5; $3 seniors/children 5-16 years old; free children 5 and younger Address: 511 Warburton Ave. - 914-963-4550 Yonkers, NY 10101 hrm.org Description: Creative activities inspired by the Museum's collections and exhibitions, led by Junior Docents. Appropriate for ages 7 and older. Today: explore the physics of flight, and the many ways to defy gravity.