Duplo Cannon Ball 1/2 with Axle Connector and 4 Holes in Top

Duplo Brick 2 x 2 Slope 45° Duplo Plate 2 x 4 Duplo Brick 2 x 4 Curved Bottom Duplo Car Base 2 x 4 with Fixed Axles - 27.5 Yellow Wheels and Black Tires Duplo Batman Bat-a-Rang / Boomerang Duplo Figure Batman with Mask / Cowl Blue, with Batman Logo Print Duplo Batwing Body 10 x 10 Duplo Cannon, Shooting with Axle Hole and Red Firing Button, with Batman Logo Print Duplo Cape with Elastic Loop Duplo Brick 2 x 3 with Curved Top with Eye Print on Both Sides Duplo Plate 4 x 6 Duplo Brick 2 x 2