4D Anatomy Human Heart Model, 4.5in model contains 32 detachable, hand-painted medical education-quality organs and parts and a display stand, Also includes illustrated assembly guide and description of the anatomy, Has unique puzzle challenge, For ages 8plus
Ant Mountain* tunneling kit, has a fascinating inside/outside design which allows kids to watch their busy ants work cooperatively to tunnel, explore and forage throughout their rugged environment, anyone can become a myrmecologist with Ant Mountain