Big City Zoo

6 parts come in a colour no other set has for that mould

• Duplo Brick 2 x 4 x 2 Rounded EndsMedium Blue · ×2
• Duplo Building Wall, 4 x 6 x 6 Curved Turret (Castle)Medium Blue · ×2
• Duplo Flag Wavy 2 x 5 with SlitsLime · ×2
• Duplo Plant Bush / Tree Top / Rock Pile with 2 studsLight Bluish Gray · ×2
• Duplo Support Column 2 x 2 x 6 Round with Open Latticed BackDark Red · ×2
• and 1 more

3 printed parts are only in this set

• Duplo Brick 2 x 3 x 2 with Curve, with Eyes and Tusks (Elephant) PrintMedium Blue · ×2
• Duplo Brick 1 x 2 x 2 with Clock, Elephant and Carrots PrintWhite
• Duplo Brick 2 x 2 Slope 45° with China Map and Tiger PrintLight Bluish Gray

11 parts appear in only a few other sets

• Duplo Brick 2 x 2 Slope 45°Dark Tanalso in 4968 Friendly Zoo (all Duplo)
• Duplo Brick 2 x 6Bright Light Orangealso in 5839 World Grand Prix (all Duplo)
• Duplo Animal Bear Adult New Style, Squared Eyes PrintReddish Brownalso in 9218 Wild Animals Set, 6157 The Big Zoo
• Duplo Brick 2 x 2 Slope 45° with Giraffe and Map of Africa PrintLight Bluish Grayalso in 4960 Giant Zoo, 4968 Friendly Zoo (all Duplo)
• Duplo Brick 2 x 2 x 2 Curved TopBright Light Orangealso in 3778 Station, 5604 Supermarket (all Duplo)
• Duplo Table Round 4 x 4 x 1.5Reddish Brownalso in 4777 Knights' Castle, 4785 Black Castle (all Duplo)
• Duplo Brick 2 x 4 x 2 Curved Top with 'Zoo' and Lion Head PrintBright Light Orangealso in 6136 My First Zoo, 6136-2, 5634 Feeding Zoo (all Duplo)
• Duplo Water Tank and Tap with 1 x 2 PlateLight Bluish Grayalso in 9227 Farm Set, 4960 Giant Zoo, 9228 Farm Animals Set
• Duplo Brick 1 x 2 x 2 with Bamboo PrintGreen · ×2also in 9218 Wild Animals Set, 6157 The Big Zoo, 4971 Zoo Vehicles, 4968 Friendly Zoo
• Duplo Animal Bear Cub, New StyleReddish Brownalso in 6158 Animal Clinic, 9218 Wild Animals Set, 10576 Zoo Care, 5654 Fishing Trip
• Duplo Brick 1 x 2 x 2Dark Tanalso in 5597 Dino Trap, 4968 Friendly Zoo, 4779 Defense Tower, 4861 Police Boat (all Duplo)

4 parts are otherwise only found in Duplo sets

• Duplo Brick 2 x 2Dark Red · ×2
• Duplo Brick 1 x 2 x 2Dark Bluish Gray
• Duplo Brick 2 x 2Dark Tan
• Duplo Food SteakWhite

7 moulds first came out in 2009, including in this set

• Duplo Brick 3 x 2 x 2 Slope×2
• Duplo Plant Bush / Tree Top / Rock Pile with 2 studs×2
• Duplo Animal Bear Adult New Style, Squared Eyes Print
• Duplo Animal Bear Cub, New Style
• Duplo Animal Giraffe Adult, New Style, Round Eyes
• and 2 more

4 existing moulds first came out in their colour in 2009, including in this set

• Duplo Fence 1 x 10 x 2 [Clip and Bar ends]Reddish Brown · ×4
• Duplo Brick 2 x 3 with Curved TopMedium Blue · ×2
• Duplo Roofpiece Slope 33 4 x 4 with Awning Overhang with 9 Bottom TubesRed · ×2
• Duplo Brick 2 x 6Bright Light Orange