Found these at Target plus they have Buy 2 Get 1 Free special
Combine all your favorite Thomas & Friends styles – Thomas Wooden Railway, Trackmaster, Thomas Minis, Take N Play / Adventures and more. Evan MEGA Bloks
This is a terrible product! I bought 2 ($8 each). One was missing a pack a slime which is okay because the slime is a horrible product for a child. Gets all over everything and hard to deal with. Do not buy this horrible product from Mattel!