Ideal for teaching shape and colour in sequences with differentiated levels of learning Children add wooden strips to the holder and complete the sequence. The answer is on the reverse of each wooden strip. There are 2 levels of colour-coded learning on the 12 FSC® Certified Wooden Strips: Green level - basic sequences with 1 space to fill. Red level - more complicated sequences with 2 spaces to fill. The 2 bases are made from FSC® Certified Beech Wood and measure 170 x 6.5 x 1.8 cm. 6 FSC® Certified Beech Wood Poles each measure 30 cm high. Includes 92 shapes pieces in 4 colours and 6 shapes. Square measures 3 x 3cm.