Quick answer

Start with a clean, wet tub wall and stick the Cogs set low enough for your child to reach, then add the Pipes & Cogs & Tubes pieces as a pouring station and finish with the Jellyfish Suction Cup toys as floating, linkable extras. Build one small scene per bath rather than emptying every piece into the water.

Why a wall-based setup beats a tub full of loose toys

Suction toys work best when they have a vertical surface and a little water behind the cup. A wall-based scene keeps pieces within reach, reduces slips underfoot, and makes the end-of-bath tidy-up a single sweep instead of a search.

The trade-off is that suction cups need a smooth, non-textured surface. If your tub wall is tiled with small mosaic or has a non-slip texture, move the scene to smooth tiles or a glass shower panel instead of forcing the cups to grip.

Where each Boon set fits in the rotation

The Cogs set is the simplest starting point for younger toddlers: five gears in different shapes and sizes that spin and chain together. The Pipes & Cogs & Tubes bundle adds scooping and pouring, so it suits a child who already enjoys filling and emptying containers. The Jellyfish toys are the most open-ended: they float, stack, link, and stick, which makes them a good bridge between the two building sets.

If you are buying for a first bath toy collection, start with one building set and the jellyfish toys. Adding all three at once can overwhelm a small tub and make it harder to notice which pieces your child actually returns to.

Age and supervision notes

The Jellyfish set is listed for toddlers 12 months and up. The Cogs and Pipes & Cogs & Tubes sets do not list an age range in the supplied catalog, so treat them as small-parts toys and keep them out of reach of children who still mouth objects. Always supervise water play, and check suction cups before each bath for wear or trapped water.

How to set up and play with Boon bath toys, step by step

  1. Clean and wet the wall: Wipe the tub wall or tiles with a damp cloth to remove soap film, then splash the surface with clean water before pressing any suction cup. Common mistake: sticking toys to a dry or soapy wall, which lets them pop off mid-play. If a cup still slides, the surface is probably textured or curved; move to a flatter tile.
  2. Place the Cogs set at child height: Press the five cogs onto the wall with the largest gear lowest and the smaller gears within arm's reach of a seated toddler. Leave a finger-width gap between cogs so they can be rearranged. Common mistake: building the whole chain yourself and leaving nothing for your child to solve. Check that your child can reach the lowest cog without standing up in the tub.
  3. Add the Pipes & Cogs & Tubes pouring station: Attach two or three pipe and tube pieces above the cogs so water poured at the top runs down onto the gears. Keep the scoop and cup pieces loose in the water for filling. Common mistake: angling tubes so water runs onto the floor instead of back into the tub. Pour a cup of water through the path yourself before handing over the scoop.
  4. Scatter the Jellyfish toys as the flexible layer: Float a few jellyfish in the water, link two together, and stick one on the wall beside the cogs as a target. Common mistake: treating the jellyfish as a separate toy and packing them away; they work best as the loose, open-ended part of the same scene. Rotate which jellyfish toys are in the tub each night to keep the scene feeling new.
  5. Run a two-minute reset after bath: Lift each suction toy off the wall, rinse it, and press it back onto a dry section of wall or tile to drain. Common mistake: leaving cups pressed against the tub base where water sits inside them. A quick squeeze of each cup tells you whether it is still sealing well.

Product facts

  • Cogs Bath Toy | Navy & Yellow: Five colorful cogs in varying shapes and sizes with suction cups on the back. The different sizes let you build a chain reaction on the wall, which gives a toddler a clear cause-and-effect goal rather than loose pieces.

    Cogs Bath Toy | Navy & Yellow

    Cogs Bath Toy | Navy & Yellow

  • Boon Pipes & Cogs & Tubes Bath Toy: A 13-piece bundle of suction-to-wall pipes, cogs, and tubes for scooping, pouring, and building water paths. Because the pieces stay on the wall, the pouring action stays in the tub instead of across the bathroom floor.

    Boon Pipes & Cogs & Tubes Bath Toy

    Boon Pipes & Cogs & Tubes Bath Toy

  • Jellyfish Suction Cup Bath Toy: A set of 9 jellyfish-inspired toys that float, stack, link, and stick, with suction cup storage. The suction storage means the set can dry on the wall between baths, so you are not hunting for a separate drying basket.