Provides directions for spaceships that can be made without adult supervision from paper plates, straws, styrofoam cups, and other materials available in supermarkets. Includes suggestions for designing one's own spaceships.
A collection of paper airplanes to cut-out, fold, and fly, including the four winners and sixteen additional entries in the first international paper airplane competition sponsored by "Scientific American" magazine in 1967.
Introduces the growing sport of model rocketry from construction, launching, tracking, and recovery to experimenting with payloads such as insects and cameras.
Discusses the materials and equipment necessary to build model theaters, explains the required techniques, and describes how to set up and operate the model for presenting a wide variety of plays.
