🐠 Dive into Fun and Learning! Comes in four surprise colors, making unboxing a delightful experience. Crafted with over 25 years of expertise, ensuring safety and fun for all ages. Fosters responsibility and cognitive development through hands-on care. Ideal as goodie bag fillers or birthday favors, sparking joy in every celebration. Watch as your miniature sharks expand up to 8 times their size in just days! Kid-sized aquarium (3' x 1.5' x 2') 6 engaging styles for parties Grows 8x in 2-4 days The Sharks from Deluxebase is a unique fish tank kit that allows kids to grow their own water-activated shark toys, expanding up to 8 times their size in just 2-4 days. This engaging aquarium not only entertains but also teaches responsibility and cognitive skills, making it an ideal educational tool. With a kid-sized design and a variety of styles, it’s perfect for parties and gifts, all backed by Deluxebase's 25 years of quality craftsmanship.