Teach your children to stack and match with the MEGA BLOKS Animal Tractor Build and Match set. This preschool building toy comes with 30 pieces, including 2 battle tractors with wheels and large blocks to stack, connect, and build 8 farm animals and learn colors. Children can let their imaginations run wild to build new animals by mixing and matching the blocks. Combine with other MEGA BLOKS sets for even more fun!