Aquaplay Curves Expand existing canal sets or create a new canal system with Aquaplay Curves. This accessory pack includes curved sections and fasteners with sealing strips. This set can be used to create a world of fun or expand current and existing sets for more imaginative play, fun and excitement. Why You"ll Love It: This system expansion stimulates children"s creativity and imagination to come up endless building and expansion possibilities. Age: 3 to 8 years FeaturesCanal system extensionsCreates endless play possibilitiesComponents are made of recyclable plasticsFun and educationalStimulates creativity and imaginationMade in Sweden