My grandson is obsessed with Thomas the Tank.  When I saw this engineer hat, I knew I had to get it for him.  I also purchased the wooden train whistle to go along with it.&nbsp;<a data-hook="product-link-linked" class="a-link-normal" href="/Schylling-Thomas-the-Train-Mini-Wood-Whistle/dp/B000KO6U5K/ref=cm_cr_arp_d_rvw_txt?ie=UTF8">Schylling Thomas the Train Mini Wood Whistle</a>&nbsp;Hours of fun for a 3 year old!