Caroline has a calm nature, and does not like being pushed along the road too fast. Delicate in engine construction, she prefers the gentleness of narrow country roads where she can only be driven at 20 mph. She loves the occasional picnic where she's parked up for the duration. Thomas the Tank Wooden Railway System. Compatible with BRIO. For ages 3 and up from Learning Curve and IQ Kids, your educational toy superstore! Availability: Usually ships in 2-3 business days. 99171 FREE GROUND SHIPPING ON ALL ORDERS OVER $75.00. Please entry FREESHIPPING in the coupon box on the second page of the checkout. Offer valid for the 48 contiguous states. Certain oversize and drop ship items are excluded.