Bricks, Half Bricks, Two Trolleys

What there is most of

• Duplo Brick 2 x 2 · Yellow×4
• Duplo Brick 2 x 2 · Red×3
• Duplo Brick 2 x 2 · Blue×3
• Duplo Brick 2 x 4 · Red×2
• Duplo Brick 2 x 4 · Yellow×2
• Duplo Brick 2 x 2 with Small Center Hole (For Pull Toy) · Red×1
• Duplo Brick 2 x 4 · Blue×1
• Duplo Brick 2 x 6 x 2 Double Concave · Yellow×1
• Duplo Brick 2 x 6 x 2 Double Concave · Red×1
• Duplo Car Base 4 x 8 x 1/3 with Old Style Closed Hitch End · Red×1
• Duplo Car Base 4 x 8 x 1/3 with Old Style Closed Hitch End · Blue×1
• String Cord Thick · White×1

The twenty most numerous parts, longest bar first. Start a checklist to see all 12 part types and tick them off as you find them.