The wooden Heuristic Play Starter Set is ideal to encourage young children to satisfy their curiosity about the world around them. The open ended nature of the resources means that all toddlers can explore and investigate in their own way, applying their own creative ideas and building on their own experiences. Helps children to make sense of their physical world. Develops creative and critical thinking skills. Contents:. 10 x Beech rings 70mm diameter. 10 x Beech rings 48mm diameter. 6 x Cubes 40mm. 10 x Egg cups 63mm. 10 x Wooden spools 35mm. 3 x Bowls 70mm diameter. 3 x bowls 92mm diameter. 1 x Ring holder 320mm. 1 x Drawstring storage bag. 1 x Activity guide in 7 languages. The wooden components are all made from sustainably cultivated European beech trees. The timber carries both PEFC and FSC environmental certification. Age Suitability: 10 Months +.