The Donald W. Reynolds Foundation, a national philanthropic organization, enhanced educational benefits available to Arkansas’ children through its generous grant to the Arkansas Discovery Network last year. The network is a consortium of museums and educational centers across the state. And now Texarkana Museums System’s Discovery Place Children’s Museum is seeing those benefits become rich resources. Vying for praise previously received by the mobile museum “Planet X” exhibit is a 15-piece installment on the science of light, sound and motion called “Good ...