Kits commonly list suggested ages such as 5 years and up, 6 years and up, or 14 years and up, depending on the product.
Some planter and terrarium kits include features like drain plates or multiple drainage holes and are described as suitable for gardening with soil and live plants. Terrarium kits may also include seed packs and compressed germination disks for planting.
Some kits include LED or motion-sensing lights that require batteries (examples note 2 AAA or 3 AA), while many decorative or craft kits specify that no batteries are used.
Some terrarium kits include seed packs and list specific varieties such as Evening Primrose, Pink Polka Dot Plants, Lobelia, and Princess Flower.