Darlene Dean, center, shows children the remains of a bar of Ivory soap that had been heated in a microwave Monday at the Leavenworth Public Library.

Darlene Dean, center, shows children the remains of a bar of Ivory soap that had been heated in a microwave Monday at the Leavenworth Public Library. Dean, a library program specialist, heated the bar of soap during an Experimentation Station program. The Experimentation Station is offered at 2 p.m. Mondays during the summer.