Quick answer

For most kids, the Metro City theme offers the most open-ended building possibilities, while Safari and Aquarium provide more guided pretend-play scenarios. Choose based on your child's favorite play style.

Why theme choice matters more than piece count

With 150 pieces, the PicassoTiles 3-in-1 set gives you plenty of tiles, but the theme you start with shapes how your child plays. The set includes three themes—Safari, Aquarium, and Metro City—each with its own visual style and implied scenarios. While all three use the same magnetic tiles, the theme affects the kinds of structures your child will naturally build and the stories they'll tell.

A Safari theme might lead to animal enclosures and jungle scenes, while an Aquarium theme encourages underwater habitats and marine life. Metro City, on the other hand, is about buildings, vehicles, and urban planning—a broader canvas for creative construction.

Think about what your child already enjoys. If they love animals, the Safari or Aquarium theme will spark immediate engagement. If they prefer building towers, roads, or cities, Metro City offers more variety in structure types.

The trade-off: focused play vs. open-ended building

Themed sets are great for getting kids started, but they can also steer play in a specific direction. A child who loves animals will dive into the Safari theme, but they might not explore the full range of construction possibilities. Metro City is more flexible—it doesn't impose a single narrative, so kids can invent their own stories and build anything from a house to a skyscraper.

If you want maximum longevity from the set, Metro City may be the safer bet. It supports a wider range of building projects and can grow with your child's skills. The other themes are excellent for younger kids who benefit from a clear play scenario.

Remember, the set includes all three themes, so you're not permanently locked into one. You can switch themes during a single play session or over time. The real question is which theme to introduce first.

How to choose your first theme

  • Choose Metro City if: Your child enjoys building structures like houses, towers, and roads. The urban theme offers the most open-ended building possibilities and supports a wide range of creative projects. If you're unsure, start with Metro City—it's the most versatile.
  • Choose Safari if: Your child loves animals and pretend-play scenarios like zoos or jungles. The theme provides a clear narrative that can help younger kids engage with building. Safari is great for animal lovers, but it may limit structure variety.
  • Choose Aquarium if: Your child is fascinated by sea life and underwater worlds. This theme encourages imaginative marine scenes and works well for kids who enjoy storytelling. Aquarium is ideal for ocean enthusiasts, but it's the most niche theme.

Product facts

  • PicassoTiles 3-in-1 Magnetic Tiles Aquarium, Safari, and Metro Set -150 Pieces: The PicassoTiles 3-in-1 set includes three themes: Safari, Aquarium, and Metro City, with 150 pieces total. This means you get a lot of tiles and the flexibility to switch between themes, but the theme choice affects initial play patterns.

    PicassoTiles 3-in-1 Magnetic Tiles Aquarium, Safari, and Metro Set -150 Pieces

    PicassoTiles 3-in-1 Magnetic Tiles Aquarium, Safari, and Metro Set -150 Pieces

  • PicassoTiles Magnetic Tiles Winter Ice Castle Set with Characters 70pc: The PicassoTiles Winter Ice Castle set includes magnetic tiles, a staircase, windows, doors, and character figures for ages 3+. If your child prefers a specific narrative like a frozen kingdom, this smaller themed set might be a better match than a broad 150-piece set.

    PicassoTiles Magnetic Tiles Winter Ice Castle Set with Characters 70pc

    PicassoTiles Magnetic Tiles Winter Ice Castle Set with Characters 70pc

Which set fits your child?

Best for

  • Kids who love building cities and vehicles—Metro City offers the most variety.
  • Children who prefer open-ended play and long-term engagement with a single set.

Not for

  • Kids who are obsessed with a specific theme like dinosaurs or princesses—a dedicated themed set like the Winter Ice Castle may be more exciting.