Parent Partners: Workshops to Foster School/ Home/Family Partnerships $23.00 Spark Your Child's Success in Math and Science: Practical Advice for Parents $17.00   Credit Cards Accepted: Discover Card, MasterCard, Visa. Lawrence Hall of Science Members receive a 10% discount on all purchases. Your purchases help to support the educational mission of the Lawrence Hall of Science. ©2011 Regents of the University of California