Kids can sprout sunflowers in the included terrarium and then plant them outside to enjoy. Sunflowers are very easy to sprout and can soar to amazing heights outdoors. This kit comes with a 3.25” four-color printed planter, a unique sprouting dome, germination medium and seeds. "Kids can now learn a bit of environmental science with products tied to some of Nickelodeon’s most popular properties," PR Specialist Alicia Borley of Dunecraft told TDmonthly. Launch date: February 2008.