Learn the basics of subtraction with this basic educational subtraction puzzle. Ten beautiful child-friendly illustrations are displayed on this puzzle and are accompanied by ten 'problems' directly underneath. The pieces with the illustration are similarly shaped like a flashcard, prompting the puzzler to remember the equation underneath. Each piece has a custom- cut curved edges and can only fit in its correct place. As this puzzle comes complete with only 20 pieces, it is best suited for younger children.
