During the Summer holidays we've been trying out Stick-lets, a clever little product designed to take playing with sticks to a whole new level. Stick-lets are a very simple idea: they're silicone joints in a variety of sizes and shapes and you use them to lash sticks or wooden canes together. The idea is that they allow you to create more stable and imaginative structures than you would be able to manage without some sort of joint to hold ...