Wise i are coloured plastic building blocks that click together to form hundreds of different models that are limited only by a childs imagination. They are aimed at young children (3 years) and are incredible easy and simple to use. This particular box set includes 320 different colourful pieces and includes numerous accessories such as wheels and miniature model people. It also comes with a short booklet that will offer your child tips and ideas on how to create certain models, however this is only the beginning. There are endless design possibilities that your child can create which will ensure to let their imaginations run wild. An ideal product for nurseries and play groups. The product is made from bite proof, safe, polypropylene which helps to guarantee long use. This product helps to develop a childs creativity, imagination, motor skills, logical thinking, spatial understanding and organisation skills.