Eco-Plastic Interlocking Base Ten – 1-1000 is the perfect tool for teaching and learning maths concepts. The set includes 9 yellow hundred flats, 8 red longs, 20 blue units and a decimetre cube with scale and lid, making it easy to count from 1 to 1000. Made of Eco-Plastic, this set is durable, safe and environmentally friendly. In addition, it allows students to practise with the relationship between litres and cubic centimetres, making it a versatile tool for maths education. Get your hands on this interlocking base ten set and make maths fun and engaging for your students.