Mega Bloks CND65 First Builders Speedy Sam Building Kit, Blue 3-piece buildable Speedy Sam car that zooms with a simple press Includes four First Builders blocks Mix and match car shells with other Fast Tracks vehicle assortments and collect them all! Compatible with all First Builders sets 3-piece buildable Speedy Sam car that zooms with a simple press Includes four First Builders blocks Mix and match car shells with other Fast Tracks vehicle assortments and collect them all! Compatible with all First Builders sets Mix and match to customize