text:  decorated water bottles, did science experiments. I also met my friend named Alex. The camp's sponsored by Stanley Black & Decker, so families only have to pay $50 a week. There's always a wait list. Some other camps can cost as much as $500. B&O has a camper-to-counselor ratio of 3 to 1, which allows for constant hands-on instruction. Leanne Speer is an education specialist at the museum.