• Patented vibration technology that allows autonomous and realistic movement. • Design inspired by real insects ideal for pranks and sensory play. • The set includes 5 different varieties: cicada, cockroach, Japanese beetle, water scorpion, and assassin bug. • Capable of moving on hard surfaces exploring nooks and crannies. • STEM toy designed to encourage curiosity and a passion for building. • Suitable for the entertainment of children aged 3 and up and pets like cats. • Operates with 2 LR44 button cell batteries which are included.