Crystal Growing STEM Science Experiment teether SAFE & DURABLE: Made from

SAFE & DURABLE: Made from safe and non-toxic ABS plastic

and exercise the mouth muscles

8 single-sided molds

artwork circles

and it's a cozy nightlight to keep you company until morning

Crystal Growing STEM Science Experiment teether SAFE & DURABLE: Made fromAbout this item This science kit contains all the materials needed to perform seven different crystal growth experiments A special display case is included to admire the crystals once they are fully grown Perfect for young science enthusiasts, especially those with an interest in geology Complete instructions for each experiment are included with the kit Recommended for ages 10 years and up Challenge your child's imagination with 4M toys and kits 4M