Discovery Kids Crystal Aquarium

GROW COLORFUL CRYSTAL-LIKE FORMATIONS: Vibrantly colored cave-like crystal formations can grow up to 4 inches tall, right in front of your eyes! The longer they sit, the taller they grow!
HANDS-ON LEARNING: Mix a ready-to-go solution with magic crystal-growing rocks to compare colors and sizes. Decorate the aquarium with cool science stickers while you wait!
BONUS POSTER INCLUDED: Discover what makes crystallography so fascinating with a full-color bonus poster fit for display!
DISCOVER THE NATURAL WORLD: This award-winning STEM kit offers an exciting, hands-on opportunity for little learners to explore the wonder of the natural world!
KIT INCLUDES: 1 Acrylic Aquarium (8.25 in. x 5 in. x 1.75 in.), 1 Sticker Sheet, 1 Bag of Colorful Growing Rocks (12.4 g), 2 Bottles of Growing Solution (4.5 fl. oz. Each), 1 Bonus Poster, Easy-to-Follow Instructions