Viga Cuisinaire Rods are a set of 308 rods that serve as visual aids when learning mathematical concepts and basic operations. Perfect for visual and kinesthetic learners who get a better grasp of the concept through seeing and touching. Used in many learning settings such as Montessori and are often called Math manipulatives. Let your kids explore Maths in a hands-on fashion! Further Info on Viga Cuisinaire Rods: Set comes in a wooden tray with compartments and acrylic sliding lid. Colours: 176 white, 6 brown, 6 blue, 6orange; 10 yellow, 10 dark green, 10 black; 36 red, 36 light green and 12 pink. Recommended Age: 3+ years Tray Measures 32.5 cm L x 17.5 cm W x 3.3 cm H Viga Toys uses non-toxic paints and inks and is safe for children Made from high quality, responsibly sourced materials and complies with EN71 and ASTM standards