A Frog and Piranha's Anatomy with detailed Instructions – The Dissect-It Mega Lab features a frog and piranha's complete skeletal structures and a full set of organs. Learn about everything inside a frog and piranha as you follow the instructions! Our detailed pamphlet clearly goes over the anatomy of a frog and piranha and the functions of each organ Will receive 4 refill gel kits for more dissecting fun and better understanding each and every time you play and study! STEM Home Learning – offer educational and STEM toys that bring both comprehensive learning and fun to kids and families. We strive to make home learning an unforgettable experience. recommended for ages 6+