Join the No. 1 blue engine on exciting adventures with the fun Thomas & Friends My First Bubble Delivery Thomas! Thats not steam puffing from Thomas funnel those are bubbles! Remove the roof of Thomas cab, pour in the included bubble solution, then push Thomas along and watch the bubbles spout from his funnel. As children help Thomas with his special bubble delivery, theyre engaging in play that can help promote curiosity, discovery, and gross motor skills.