Build your own smart robotic crab! An amazing kit that creates opportunities to develop curiosity and learn through exploration! Your robot crab can detect the edges of any platform and will make swift turns to avoid falling off any surface! All the pieces you need to make your crab are included. Also required but not included are 1 x AA battery and a small cross head screwdriver. Recommended age 8 and up. Colours and contents may vary from those illustrated. Adult guidance recommended, please read instructions prior to use.