Salt Water Powered Spider Kit has-enquire-form Power Adaptor included

Power Adaptor included

sea or bath tub

No loose layers to kick off during sleep

this is different from regular Mah Jongg where sets of 3 and runs of 3 are also collected

Build 1 tower or 10 to create your own fortress

Salt Water Powered Spider Kit has-enquire-form Power Adaptor includedBuild an environmentally friendly fuel cell spider powered by salt water! Just by adding a few drops of salt water the spider will come alive and move along in a frightening manner. This innovative kit introduces children to clean energy technology, demonstrating how fuel cells work without the need for batteries. It's an exciting way to learn about sustainable energy while having fun. For Ages 8 years +