| The Physics of Sports Program for Kids instructed by Education Specialist Erik Wright (top left), at Great Lakes Naval Museum, on Saturday, March 21, 2015. | Mark Ukena/For Sun-Times Media |
| Plenty of children turnout for the Physics of Sports Program at Great Lakes Naval Museum, on Saturday, March 21, 2015. | Mark Ukena/For Sun-Times Media |
| The Physics of Sports Program for Kids instructed by Education Specialist Erik Wright at Great Lakes Naval Museum, on Saturday, March 21, 2015. | Mark Ukena/For Sun-Times Media |
| The Physics of Sports Program for Kids instructed by Education Specialist Erik Wright (center), at Great Lakes Naval Museum, on Saturday, March 21, 2015. | Mark Ukena/For Sun-Times Media |
| The Physics of Sports Program for Kids instructed by Education Specialist Erik Wright (right), at Great Lakes Naval Museum, on Saturday, March 21, 2015. | Mark Ukena/For Sun-Times Media |
| The Physics of Sports Program for Kids instructed by Education Specialist Erik Wright (right), at Great Lakes Naval Museum, on Saturday, March 21, 2015. | Mark Ukena/For Sun-Times Media |
| The Physics of Sports Program for Kids instructed by Education Specialist Erik Wright (left), at Great Lakes Naval Museum, on Saturday, March 21, 2015. | Mark Ukena/For Sun-Times Media |
| The Physics of Sports Program for Kids instructed by Education Specialist Erik Wright (center), at Great Lakes Naval Museum, on Saturday, March 21, 2015. | Mark Ukena/For Sun-Times Media |
| Cadence Wodrich, 11 of Ingleside, examining a baseball's stitching at a Physics of Sports Program for Kids at Great Lakes Naval Museum, on Saturday, March 21, 2015. | Mark Ukena/For Sun-Times Media |
| The Physics of Sports Program for Kids instructed by Education Specialist Erik Wright at Great Lakes Naval Museum, on Saturday, March 21, 2015. | Mark Ukena/For Sun-Times Media |
| The Physics of Sports Program for Kids instructed by Education Specialist Erik Wright at Great Lakes Naval Museum, on Saturday, March 21, 2015. | Mark Ukena/For Sun-Times Media |
| Logan Potts, 8 of Gurnee, inspecting a tennis ball during the Physics of Sports Program for Kids at Great Lakes Naval Museum, on Saturday, March 21, 2015. | Mark Ukena/For Sun-Times Media |
| Hunter Huston, 9 of Highland Park, analyzing a hockey puck during a Physics of Sports Program for Kids at Great Lakes Naval Museum, on Saturday, March 21, 2015. | Mark Ukena/For Sun-Times Media |
| The Physics of Sports Program for Kids instructed by Education Specialist Erik Wright at Great Lakes Naval Museum, on Saturday, March 21, 2015. | Mark Ukena/For Sun-Times Media |
| Tanner Davis (center), 8 of Waukegan, throwing a tennis ball during the Physics of Sports Program for Kids at Great Lakes Naval Museum, on Saturday, March 21, 2015. | Mark Ukena/For Sun-Times Media |