Become fluent with all of the basic addition facts while playing this fun and challenging game. Includes a check sheet for monitoring answers and teaching notes. Set includes: - 4 Game Pieces Age: 7 Years + Item Size: 297mm x 420mm Material: Non-Toxic Plastic Warning: CHOKING HAZARD-Small parts. Not for children under 3 years EDX products are tested for compliance with EN71, ASTM and CPSIA standards. All EDX products meet the ISO 9001 accreditation requirements. EDX is committed to becoming carbon neutral through re-using, recycling and improving energy management.