J. Richard Block and Harold Yuker NAL Dutton, 1990. Families will enjoy sharing more than 250 illusions and visual oddities that are found here. Suggested for reinforcing visualization skills. Encouraging Children to Explore Ideas Pat Lilburn and Pam Rawson Heinemann, 1994. Families and students are inspired to explore the mathematics in their environment by connecting math concepts with everyday activities.
Measurement is included.
Fractions and Area Investigations in Number, Data and Space Series, teachers edition Cornelia Tierney, et al. Dale Seymour, 1994. Classroom ideas for investigating area. Complete, theme-based curriculum unit. Math Around the World Beverly Braxton, Philip Gonsalves, and Jacqueline Barber University of California, Berkeley, Lawrence Hall of Science, 1995.