Salt Water Powered Spider Kit has-enquire-form No loose layers to kick

No loose layers to kick off during sleep

needs a cuddle

This 72-piece set lets kids design and build their own farm-themed domino runs featuring cute farm animal friends and even a windmill

Includes AAA x 3 Batteries (Demo Purposes Only)

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

Salt Water Powered Spider Kit has-enquire-form No loose layers to kickBuild 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 +