4M Diving Submarine
4M Diving Submarine : The amazing baking powder engine. Fill it with baking powder and watch it dive and resurface. It’s amazing to watch. Contains 1 diving submarine and instructions.
A simple diving submarine powered by baking soda.
Watch it submerge and resurface and learn the fun.
And science facts behind it.
A classic toy loved by adults and kids for decades.
Aspires young scientists and provides unlimited fun.
This classic toy can be filled with baking soda and then placed in water so you can watch it dive and ascend! 4M science and art kits appeal to a wide variety of unique interests and give children the tools needed to explore those interests scientifically and artistically.