Grow your own magical frozen rock! Create a frosty winter wonderland and admire the beauty of snow minus the icy temperature! Your frozen forest will start to form within 2 hours and be fully grown in 10-15 hours Kit includes a growing tray, base rock and a magic water satchet ...Grow your own magical frozen rock! Create a frosty winter wonderland and admire the beauty of snow minus the icy temperature! Your frozen forest will start to form within 2 hours and be fully grown in 10-15 hours Kit includes a growing tray, base rock and a magic water satchet Create a frosty wonderland in the comfort of your own home! An awesome experiment for curious children of all ages to discover more about science by growing crystals. Watch your magic rock start to form icicle like crystals in as little as two hours!