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.
