Rockin' Rock Grower

בערך

With your imagination—and a mouse—transform your computer into a crystal lab! Watch as the formations you pick change color and shape. Create cool crystals on your computer! Scroll through the list of crystals, then use the stopwatch to make your crystal grow. Speed up time or slow it down using the arrows on the clock. What shapes will each crystal take? Get clicking to find out! Rockin' Rock grower was inspired by the PLAY! Scholastic™ Crystal Growing kit. The kit includes crystal-growing material for 9 crystals, 6 display pedestals, a magnifying glass and more. Available at Toys R Us® and through the Scholastic Store.