Archimedes' Bath - Pamela Allen - Every time Mr Archimedes has a bath with his friends, the water overflows. Somebody must be putting extra water in the bath. Is it Kangaroo? Or is it Goat or Wombat? Whoever it is, Mr Archimedes is going to find out.

These books teach the mathematical concepts and skills students are expected to know per grade level. They also introduce several skills and concepts normally taught in the next grade level. Mathematical Reasoningâ„¢ helps students devise strategies to solv

Move over Sudoku, here come Balance Bendersâ„¢! You can use these books as quick, fun, logic problems or as stepping-stones to success in algebra. Students develop deductive thinking and pre-algebra skills as they solve balance puzzles that are more fun a