sandblox set, instructions and tower

Sandblox are a precision sand building toy that combine the joys of LEGO, sand toys and pattern blocks. The set of five proportional geometric tools provide kids (big and small) with a whole new building experience in sand. You can create perfect shapes and designs, stack them to build tall structures with overhangs, and even move the sand bricks around once dry. They also come with detailed instructions to get creative the juices flowing.