Contents  20 x A5 cards
Age  3+
L x W x H  21 x 15 x 0.5 cm
Weight  0.017 kg
Piece Count  20

• A set of 20 x A5 cards designed to be used with connecting number rods using numbers 1-20 in the questions.
• There are 10 addition and 10 subtraction colour-coded cards.
• Each card has a question on the front and the answer with images of the connecting number rods on the reverse.
• Rods not included and available separately.