Johnco - Salt Water Spider Kit Wildlife Pack Dimensions (cm): H: 17

Pack Dimensions (cm): H: 17 W: 17 L: 9

When an external force prevents it from flipping

You can even record your own message for the alarm

Also required but not included in the kit: a small crosshead screwdriver and 2 x AAA batteries

Johnco - Salt Water Spider Kit Wildlife Pack Dimensions (cm): H: 17Build your own creepy crawly robotpowered by salt water! This eco friendly spider scuttles to life with just a few drops of salt water, no batteries required. A fun and educational introduction to clean energy, this innovative kit lets kids explore how fuel cells work while assembling a spider that moves in a surprisingly lifelike way. Its a hands on way to learn about sustainable technology and alternative energy sources. For Ages 8yrs+ Pack