Fiendish word puzzles, intriguing tales, and a baffling mystery test logical reasoning skills. Animal, bird, and ocean facts are listed and arranged by topics such as fastest, longest, and most colorful animals. Number Patterns Marion Smoothey Marshall Cavendish, 1992. See some of the uses of numbers around the world and in everyday life. Smoothey Marshall Cavendish, 1994.
Students investigate ratio and proportion through a series of exercises and activities.
An H-O Scale Model Edmund V. Gillon Dover Publications, 1993. Complete instructions and diagrams enable family members to construct this realistic scale replica. Can Share the Wonders of Mathematics Carol Vorderman Reader's Digest Books, 1996. Illustrated with color photographs. The Learning Works, 1995.