MEGA BLOKS First Builders Build & Race Rig Toy Blocks (19 Pieces) For ToddlerToddlers can build big races and zoom into playtime with this big rig truck and 2 easy to build race cars. Little builders can use the blocks and pieces to reconfigure the rig into a racetrack and build all kinds of stunts. They can arrange the ramp in different ways for more ways to play. When playtime is over, blocks can be stored in the rig for easy cleanup and storage. First Blocks in Home Features 19 pieces including 2 easy to build race cars