Corra Tomlinson, 5, of Auburn, learns about the forces of air pressure using a hair dryer to suspend a Ping-Pong ball in the air. Jenny Myers, right, a Mad Science presenter, entertained a group of day campers during the Wednesdays in the Park program at the Simard-Payne Police Memorial Park in Lewiston. Mad Science features entertaining educational programs to spark learning.

Only subscribers are eligible to post comments. Please subscribe or to participate in the conversation. Here’s why.

Use the form below to reset your password. When you've submitted your account email, we will send an email with a reset code.